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Posted to commits@poi.apache.org by ki...@apache.org on 2019/12/09 00:37:22 UTC

svn commit: r1871067 [2/2] - /poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMathX.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMathX.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMathX.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMathX.java Mon Dec  9 00:37:21 2019
@@ -20,16 +20,19 @@
  */
 package org.apache.poi.ss.formula.functions;
 
+import static org.junit.Assert.assertTrue;
+
 import org.apache.poi.ss.formula.functions.XYNumericFunction.Accumulator;
+import org.junit.Test;
 
 
 /**
  * @author Amol S. Deshmukh < amolweb at ya hoo dot com >
- *  
+ *
  */
-@SuppressWarnings("ConstantConditions")
 public class TestMathX extends AbstractNumericTestCase {
 
+    @Test
     public void testAcosh() {
         double d;
 
@@ -53,6 +56,7 @@ public class TestMathX extends AbstractN
 
     }
 
+    @Test
     public void testAsinh() {
         double d;
 
@@ -79,6 +83,7 @@ public class TestMathX extends AbstractN
 
     }
 
+    @Test
     public void testAtanh() {
         double d;
         d = MathX.atanh(0);
@@ -110,6 +115,7 @@ public class TestMathX extends AbstractN
 
     }
 
+    @Test
     public void testCosh() {
         double d;
         d = MathX.cosh(0);
@@ -141,6 +147,7 @@ public class TestMathX extends AbstractN
 
     }
 
+    @Test
     public void testTanh() {
         double d;
         d = MathX.tanh(0);
@@ -172,83 +179,86 @@ public class TestMathX extends AbstractN
 
     }
 
+    @Test
     public void testMax() {
         double[] d = new double[100];
-        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1; 
+        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1;
         d[4] = 5.1;     d[5] = 6.1;     d[6] = 7.1;     d[7] = 8.1;
         d[8] = 9.1;     d[9] = 10.1;    d[10] = 11.1;   d[11] = 12.1;
         d[12] = 13.1;   d[13] = 14.1;   d[14] = 15.1;   d[15] = 16.1;
-        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1; 
-        
+        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1;
+
         double m = MathX.max(d);
         assertEquals("Max ", 20.1, m);
-        
+
         d = new double[1000];
         m = MathX.max(d);
         assertEquals("Max ", 0, m);
-        
-        d[0] = -1.1;     d[1] = 2.1;     d[2] = -3.1;     d[3] = 4.1; 
+
+        d[0] = -1.1;     d[1] = 2.1;     d[2] = -3.1;     d[3] = 4.1;
         d[4] = -5.1;     d[5] = 6.1;     d[6] = -7.1;     d[7] = 8.1;
         d[8] = -9.1;     d[9] = 10.1;    d[10] = -11.1;   d[11] = 12.1;
         d[12] = -13.1;   d[13] = 14.1;   d[14] = -15.1;   d[15] = 16.1;
-        d[16] = -17.1;   d[17] = 18.1;   d[18] = -19.1;   d[19] = 20.1; 
+        d[16] = -17.1;   d[17] = 18.1;   d[18] = -19.1;   d[19] = 20.1;
         m = MathX.max(d);
         assertEquals("Max ", 20.1, m);
-        
+
         d = new double[20];
-        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1; 
+        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1;
         d[4] = -5.1;     d[5] = -6.1;     d[6] = -7.1;     d[7] = -8.1;
         d[8] = -9.1;     d[9] = -10.1;    d[10] = -11.1;   d[11] = -12.1;
         d[12] = -13.1;   d[13] = -14.1;   d[14] = -15.1;   d[15] = -16.1;
-        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1; 
+        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1;
         m = MathX.max(d);
         assertEquals("Max ", -1.1, m);
-        
+
     }
 
+    @Test
     public void testMin() {
         double[] d = new double[100];
-        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1; 
+        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1;
         d[4] = 5.1;     d[5] = 6.1;     d[6] = 7.1;     d[7] = 8.1;
         d[8] = 9.1;     d[9] = 10.1;    d[10] = 11.1;   d[11] = 12.1;
         d[12] = 13.1;   d[13] = 14.1;   d[14] = 15.1;   d[15] = 16.1;
-        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1; 
-        
+        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1;
+
         double m = MathX.min(d);
         assertEquals("Min ", 0, m);
-        
+
         d = new double[20];
-        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1; 
+        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1;
         d[4] = 5.1;     d[5] = 6.1;     d[6] = 7.1;     d[7] = 8.1;
         d[8] = 9.1;     d[9] = 10.1;    d[10] = 11.1;   d[11] = 12.1;
         d[12] = 13.1;   d[13] = 14.1;   d[14] = 15.1;   d[15] = 16.1;
-        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1; 
-        
+        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1;
+
         m = MathX.min(d);
         assertEquals("Min ", 1.1, m);
-        
+
         d = new double[1000];
         m = MathX.min(d);
         assertEquals("Min ", 0, m);
-        
-        d[0] = -1.1;     d[1] = 2.1;     d[2] = -3.1;     d[3] = 4.1; 
+
+        d[0] = -1.1;     d[1] = 2.1;     d[2] = -3.1;     d[3] = 4.1;
         d[4] = -5.1;     d[5] = 6.1;     d[6] = -7.1;     d[7] = 8.1;
         d[8] = -9.1;     d[9] = 10.1;    d[10] = -11.1;   d[11] = 12.1;
         d[12] = -13.1;   d[13] = 14.1;   d[14] = -15.1;   d[15] = 16.1;
-        d[16] = -17.1;   d[17] = 18.1;   d[18] = -19.1;   d[19] = 20.1; 
+        d[16] = -17.1;   d[17] = 18.1;   d[18] = -19.1;   d[19] = 20.1;
         m = MathX.min(d);
         assertEquals("Min ", -19.1, m);
-        
+
         d = new double[20];
-        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1; 
+        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1;
         d[4] = -5.1;     d[5] = -6.1;     d[6] = -7.1;     d[7] = -8.1;
         d[8] = -9.1;     d[9] = -10.1;    d[10] = -11.1;   d[11] = -12.1;
         d[12] = -13.1;   d[13] = -14.1;   d[14] = -15.1;   d[15] = -16.1;
-        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1; 
+        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1;
         m = MathX.min(d);
         assertEquals("Min ", -20.1, m);
     }
 
+    @Test
     public void testProduct() {
         assertEquals("Product ", 0, MathX.product(null));
         assertEquals("Product ", 0, MathX.product(new double[] {}));
@@ -259,41 +269,42 @@ public class TestMathX extends AbstractN
         assertEquals("Product ", 10, MathX.product(new double[] { 10, 1 }));
         assertEquals("Product ", -2, MathX.product(new double[] { 2, -1 }));
         assertEquals("Product ", 99988000209999d, MathX.product(new double[] { 99999, 99999, 9999 }));
-        
+
         double[] d = new double[100];
-        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1; 
+        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1;
         d[4] = 5.1;     d[5] = 6.1;     d[6] = 7.1;     d[7] = 8.1;
         d[8] = 9.1;     d[9] = 10.1;    d[10] = 11.1;   d[11] = 12.1;
         d[12] = 13.1;   d[13] = 14.1;   d[14] = 15.1;   d[15] = 16.1;
-        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1; 
-        
+        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1;
+
         double m = MathX.product(d);
         assertEquals("Product ", 0, m);
-        
+
         d = new double[20];
-        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1; 
+        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1;
         d[4] = 5.1;     d[5] = 6.1;     d[6] = 7.1;     d[7] = 8.1;
         d[8] = 9.1;     d[9] = 10.1;    d[10] = 11.1;   d[11] = 12.1;
         d[12] = 13.1;   d[13] = 14.1;   d[14] = 15.1;   d[15] = 16.1;
-        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1; 
-        
+        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1;
+
         m = MathX.product(d);
         assertEquals("Product ", 3459946360003355534d, m);
-        
+
         d = new double[1000];
         m = MathX.product(d);
         assertEquals("Product ", 0, m);
-        
+
         d = new double[20];
-        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1; 
+        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1;
         d[4] = -5.1;     d[5] = -6.1;     d[6] = -7.1;     d[7] = -8.1;
         d[8] = -9.1;     d[9] = -10.1;    d[10] = -11.1;   d[11] = -12.1;
         d[12] = -13.1;   d[13] = -14.1;   d[14] = -15.1;   d[15] = -16.1;
-        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1; 
+        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1;
         m = MathX.product(d);
         assertEquals("Product ", 3459946360003355534d, m);
     }
 
+    @Test
     public void testMod() {
 
         //example from Excel help
@@ -315,106 +326,109 @@ public class TestMathX extends AbstractN
         assertEquals(1.0, MathX.mod(13, 12));
     }
 
+    @Test
     public void testNChooseK() {
         int n=100;
         int k=50;
         double d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", 1.00891344545564E29, d);
-        
+
         n = -1; k = 1;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", Double.NaN, d);
-        
+
         n = 1; k = -1;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", Double.NaN, d);
-        
+
         n = 0; k = 1;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", Double.NaN, d);
-        
+
         n = 1; k = 0;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", 1, d);
-        
+
         n = 10; k = 9;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", 10, d);
-        
+
         n = 10; k = 10;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", 1, d);
-        
+
         n = 10; k = 1;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", 10, d);
-        
+
         n = 1000; k = 1;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", 1000, d); // awesome ;)
-        
+
         n = 1000; k = 2;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", 499500, d); // awesome ;)
-        
+
         n = 13; k = 7;
         d = MathX.nChooseK(n, k);
         assertEquals("NChooseK ", 1716, d);
-        
+
     }
 
+    @Test
     public void testSign() {
         final short minus = -1;
         final short zero = 0;
         final short plus = 1;
         double d;
-        
-        
+
+
         assertEquals("Sign ", minus, MathX.sign(minus));
         assertEquals("Sign ", plus, MathX.sign(plus));
         assertEquals("Sign ", zero, MathX.sign(zero));
-        
+
         d = 0;
         assertEquals("Sign ", zero, MathX.sign(d));
-        
+
         d = -1.000001;
         assertEquals("Sign ", minus, MathX.sign(d));
-        
+
         d = -.000001;
         assertEquals("Sign ", minus, MathX.sign(d));
-        
+
         d = -1E-200;
         assertEquals("Sign ", minus, MathX.sign(d));
-        
+
         d = Double.NEGATIVE_INFINITY;
         assertEquals("Sign ", minus, MathX.sign(d));
-        
+
         d = -200.11;
         assertEquals("Sign ", minus, MathX.sign(d));
-        
+
         d = -2000000000000.11;
         assertEquals("Sign ", minus, MathX.sign(d));
-        
+
         d = 1.000001;
         assertEquals("Sign ", plus, MathX.sign(d));
-        
+
         d = .000001;
         assertEquals("Sign ", plus, MathX.sign(d));
-        
+
         d = 1E-200;
         assertEquals("Sign ", plus, MathX.sign(d));
-        
+
         d = Double.POSITIVE_INFINITY;
         assertEquals("Sign ", plus, MathX.sign(d));
-        
+
         d = 200.11;
         assertEquals("Sign ", plus, MathX.sign(d));
-        
+
         d = 2000000000000.11;
         assertEquals("Sign ", plus, MathX.sign(d));
-        
+
     }
 
+    @Test
     public void testSinh() {
         double d;
         d = MathX.sinh(0);
@@ -446,170 +460,176 @@ public class TestMathX extends AbstractN
 
     }
 
+    @Test
     public void testSum() {
         double[] d = new double[100];
-        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1; 
+        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1;
         d[4] = 5.1;     d[5] = 6.1;     d[6] = 7.1;     d[7] = 8.1;
         d[8] = 9.1;     d[9] = 10.1;    d[10] = 11.1;   d[11] = 12.1;
         d[12] = 13.1;   d[13] = 14.1;   d[14] = 15.1;   d[15] = 16.1;
-        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1; 
-        
+        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1;
+
         double s = MathX.sum(d);
         assertEquals("Sum ", 212, s);
-        
+
         d = new double[1000];
         s = MathX.sum(d);
         assertEquals("Sum ", 0, s);
-        
-        d[0] = -1.1;     d[1] = 2.1;     d[2] = -3.1;     d[3] = 4.1; 
+
+        d[0] = -1.1;     d[1] = 2.1;     d[2] = -3.1;     d[3] = 4.1;
         d[4] = -5.1;     d[5] = 6.1;     d[6] = -7.1;     d[7] = 8.1;
         d[8] = -9.1;     d[9] = 10.1;    d[10] = -11.1;   d[11] = 12.1;
         d[12] = -13.1;   d[13] = 14.1;   d[14] = -15.1;   d[15] = 16.1;
-        d[16] = -17.1;   d[17] = 18.1;   d[18] = -19.1;   d[19] = 20.1; 
+        d[16] = -17.1;   d[17] = 18.1;   d[18] = -19.1;   d[19] = 20.1;
         s = MathX.sum(d);
         assertEquals("Sum ", 10, s);
-        
-        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1; 
+
+        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1;
         d[4] = -5.1;     d[5] = -6.1;     d[6] = -7.1;     d[7] = -8.1;
         d[8] = -9.1;     d[9] = -10.1;    d[10] = -11.1;   d[11] = -12.1;
         d[12] = -13.1;   d[13] = -14.1;   d[14] = -15.1;   d[15] = -16.1;
-        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1; 
+        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1;
         s = MathX.sum(d);
         assertEquals("Sum ", -212, s);
-        
+
     }
 
+    @Test
     public void testSumsq() {
         double[] d = new double[100];
-        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1; 
+        d[0] = 1.1;     d[1] = 2.1;     d[2] = 3.1;     d[3] = 4.1;
         d[4] = 5.1;     d[5] = 6.1;     d[6] = 7.1;     d[7] = 8.1;
         d[8] = 9.1;     d[9] = 10.1;    d[10] = 11.1;   d[11] = 12.1;
         d[12] = 13.1;   d[13] = 14.1;   d[14] = 15.1;   d[15] = 16.1;
-        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1; 
-        
+        d[16] = 17.1;   d[17] = 18.1;   d[18] = 19.1;   d[19] = 20.1;
+
         double s = MathX.sumsq(d);
         assertEquals("Sumsq ", 2912.2, s);
-        
+
         d = new double[1000];
         s = MathX.sumsq(d);
         assertEquals("Sumsq ", 0, s);
-        
-        d[0] = -1.1;     d[1] = 2.1;     d[2] = -3.1;     d[3] = 4.1; 
+
+        d[0] = -1.1;     d[1] = 2.1;     d[2] = -3.1;     d[3] = 4.1;
         d[4] = -5.1;     d[5] = 6.1;     d[6] = -7.1;     d[7] = 8.1;
         d[8] = -9.1;     d[9] = 10.1;    d[10] = -11.1;   d[11] = 12.1;
         d[12] = -13.1;   d[13] = 14.1;   d[14] = -15.1;   d[15] = 16.1;
-        d[16] = -17.1;   d[17] = 18.1;   d[18] = -19.1;   d[19] = 20.1; 
+        d[16] = -17.1;   d[17] = 18.1;   d[18] = -19.1;   d[19] = 20.1;
         s = MathX.sumsq(d);
         assertEquals("Sumsq ", 2912.2, s);
-        
-        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1; 
+
+        d[0] = -1.1;     d[1] = -2.1;     d[2] = -3.1;     d[3] = -4.1;
         d[4] = -5.1;     d[5] = -6.1;     d[6] = -7.1;     d[7] = -8.1;
         d[8] = -9.1;     d[9] = -10.1;    d[10] = -11.1;   d[11] = -12.1;
         d[12] = -13.1;   d[13] = -14.1;   d[14] = -15.1;   d[15] = -16.1;
-        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1; 
+        d[16] = -17.1;   d[17] = -18.1;   d[18] = -19.1;   d[19] = -20.1;
         s = MathX.sumsq(d);
         assertEquals("Sumsq ", 2912.2, s);
     }
 
+    @Test
     public void testFactorial() {
         int n;
         double s;
-        
+
         n = 0;
         s = MathX.factorial(n);
         assertEquals("Factorial ", 1, s);
-        
+
         n = 1;
         s = MathX.factorial(n);
         assertEquals("Factorial ", 1, s);
-        
+
         n = 10;
         s = MathX.factorial(n);
         assertEquals("Factorial ", 3628800, s);
-        
+
         n = 99;
         s = MathX.factorial(n);
         assertEquals("Factorial ", 9.33262154439E+155, s);
-        
+
         n = -1;
         s = MathX.factorial(n);
         assertEquals("Factorial ", Double.NaN, s);
-        
+
         n = Integer.MAX_VALUE;
         s = MathX.factorial(n);
         assertEquals("Factorial ", Double.POSITIVE_INFINITY, s);
     }
 
+    @Test
     public void testSumx2my2() {
         double[] xarr;
         double[] yarr;
-        
+
         xarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         yarr = new double[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
         confirmSumx2my2(xarr, yarr, 100);
-        
+
         xarr = new double[]{-1, -2, -3, -4, -5, -6, -7, -8, -9, -10};
         yarr = new double[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
         confirmSumx2my2(xarr, yarr, 100);
-        
+
         xarr = new double[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
         yarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         confirmSumx2my2(xarr, yarr, -100);
-        
+
         xarr = new double[]{10};
         yarr = new double[]{9};
         confirmSumx2my2(xarr, yarr, 19);
-        
+
         xarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         yarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         confirmSumx2my2(xarr, yarr, 0);
     }
 
+    @Test
     public void testSumx2py2() {
         double[] xarr;
         double[] yarr;
-        
+
         xarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         yarr = new double[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
         confirmSumx2py2(xarr, yarr, 670);
-        
+
         xarr = new double[]{-1, -2, -3, -4, -5, -6, -7, -8, -9, -10};
         yarr = new double[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
         confirmSumx2py2(xarr, yarr, 670);
-        
+
         xarr = new double[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
         yarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         confirmSumx2py2(xarr, yarr, 670);
-        
+
         xarr = new double[]{10};
         yarr = new double[]{9};
         confirmSumx2py2(xarr, yarr, 181);
-        
+
         xarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         yarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         confirmSumx2py2(xarr, yarr, 770);
     }
 
+    @Test
     public void testSumxmy2() {
         double[] xarr;
         double[] yarr;
-        
+
         xarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         yarr = new double[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
         confirmSumxmy2(xarr, yarr, 10);
-        
+
         xarr = new double[]{-1, -2, -3, -4, -5, -6, -7, -8, -9, -10};
         yarr = new double[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
         confirmSumxmy2(xarr, yarr, 1330);
-        
+
         xarr = new double[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
         yarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         confirmSumxmy2(xarr, yarr, 10);
-        
+
         xarr = new double[]{10};
         yarr = new double[]{9};
         confirmSumxmy2(xarr, yarr, 1);
-        
+
         xarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         yarr = new double[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         confirmSumxmy2(xarr, yarr, 0);
@@ -631,64 +651,65 @@ public class TestMathX extends AbstractN
         for (int i = 0; i < xarr.length; i++) {
             result += acc.accumulate(xarr[i], yarr[i]);
         }
-        assertEquals(expectedResult, result, 0.0);
+        assertEquals(expectedResult, result);
     }
-    
+
+    @Test
     public void testRound() {
         double d;
         int p;
-        
+
         d = 0; p = 0;
         assertEquals("round ", 0, MathX.round(d, p));
-        
+
         d = 10; p = 0;
         assertEquals("round ", 10, MathX.round(d, p));
-        
+
         d = 123.23; p = 0;
         assertEquals("round ", 123, MathX.round(d, p));
-        
+
         d = -123.23; p = 0;
         assertEquals("round ", -123, MathX.round(d, p));
-        
+
         d = 123.12; p = 2;
         assertEquals("round ", 123.12, MathX.round(d, p));
-        
+
         d = 88.123459; p = 5;
         assertEquals("round ", 88.12346, MathX.round(d, p));
-        
+
         d = 0; p = 2;
         assertEquals("round ", 0, MathX.round(d, p));
-        
+
         d = 0; p = -1;
         assertEquals("round ", 0, MathX.round(d, p));
-        
+
         d = 0.01; p = -1;
         assertEquals("round ", 0, MathX.round(d, p));
 
         d = 123.12; p = -2;
         assertEquals("round ", 100, MathX.round(d, p));
-        
+
         d = 88.123459; p = -3;
         assertEquals("round ", 0, MathX.round(d, p));
-        
+
         d = 49.00000001; p = -1;
         assertEquals("round ", 50, MathX.round(d, p));
-        
+
         d = 149.999999; p = -2;
         assertEquals("round ", 100, MathX.round(d, p));
-        
+
         d = 150.0; p = -2;
         assertEquals("round ", 200, MathX.round(d, p));
 
         d = 2162.615d; p = 2;
         assertEquals("round ", 2162.62d, MathX.round(d, p));
-        
+
         d = 0.049999999999999975d; p = 2;
         assertEquals("round ", 0.05d, MathX.round(d, p));
 
         d = 0.049999999999999975d; p = 1;
         assertEquals("round ", 0.1d, MathX.round(d, p));
-        
+
         d = Double.NaN; p = 1;
         assertEquals("round ", Double.NaN, MathX.round(d, p));
 
@@ -705,58 +726,59 @@ public class TestMathX extends AbstractN
         assertEquals("round ", 0.0d, MathX.round(d, p));
     }
 
+    @Test
     public void testRoundDown() {
         double d;
         int p;
-        
+
         d = 0; p = 0;
         assertEquals("roundDown ", 0, MathX.roundDown(d, p));
-        
+
         d = 10; p = 0;
         assertEquals("roundDown ", 10, MathX.roundDown(d, p));
-        
+
         d = 123.99; p = 0;
         assertEquals("roundDown ", 123, MathX.roundDown(d, p));
-        
+
         d = -123.99; p = 0;
         assertEquals("roundDown ", -123, MathX.roundDown(d, p));
-        
+
         d = 123.99; p = 2;
         assertEquals("roundDown ", 123.99, MathX.roundDown(d, p));
-        
+
         d = 88.123459; p = 5;
         assertEquals("roundDown ", 88.12345, MathX.roundDown(d, p));
-        
+
         d = 0; p = 2;
         assertEquals("roundDown ", 0, MathX.roundDown(d, p));
-        
+
         d = 0; p = -1;
         assertEquals("roundDown ", 0, MathX.roundDown(d, p));
-        
+
         d = 0.01; p = -1;
         assertEquals("roundDown ", 0, MathX.roundDown(d, p));
 
         d = 199.12; p = -2;
         assertEquals("roundDown ", 100, MathX.roundDown(d, p));
-        
+
         d = 88.123459; p = -3;
         assertEquals("roundDown ", 0, MathX.roundDown(d, p));
-        
+
         d = 99.00000001; p = -1;
         assertEquals("roundDown ", 90, MathX.roundDown(d, p));
-        
+
         d = 100.00001; p = -2;
         assertEquals("roundDown ", 100, MathX.roundDown(d, p));
-        
+
         d = 150.0; p = -2;
         assertEquals("roundDown ", 100, MathX.roundDown(d, p));
-        
+
         d = 0.0499999999999975d; p = 2;
         assertEquals("roundDown ", 0.04d, MathX.roundDown(d, p));
 
         d = 0.049999999999999975d; p = 1;
         assertEquals("roundDown ", 0.0d, MathX.roundDown(d, p));
-        
+
         d = Double.NaN; p = 1;
         assertEquals("roundDown ", Double.NaN, MathX.roundDown(d, p));
 
@@ -776,58 +798,59 @@ public class TestMathX extends AbstractN
         assertEquals("roundDown ", 797.40, MathX.round(d, p));
     }
 
+    @Test
     public void testRoundUp() {
         double d;
         int p;
-        
+
         d = 0; p = 0;
         assertEquals("roundUp ", 0, MathX.roundUp(d, p));
-        
+
         d = 10; p = 0;
         assertEquals("roundUp ", 10, MathX.roundUp(d, p));
-        
+
         d = 123.23; p = 0;
         assertEquals("roundUp ", 124, MathX.roundUp(d, p));
-        
+
         d = -123.23; p = 0;
         assertEquals("roundUp ", -124, MathX.roundUp(d, p));
-        
+
         d = 123.12; p = 2;
         assertEquals("roundUp ", 123.12, MathX.roundUp(d, p));
-        
+
         d = 88.123459; p = 5;
         assertEquals("roundUp ", 88.12346, MathX.roundUp(d, p));
-        
+
         d = 0; p = 2;
         assertEquals("roundUp ", 0, MathX.roundUp(d, p));
-        
+
         d = 0; p = -1;
         assertEquals("roundUp ", 0, MathX.roundUp(d, p));
-        
+
         d = 0.01; p = -1;
         assertEquals("roundUp ", 10, MathX.roundUp(d, p));
 
         d = 123.12; p = -2;
         assertEquals("roundUp ", 200, MathX.roundUp(d, p));
-        
+
         d = 88.123459; p = -3;
         assertEquals("roundUp ", 1000, MathX.roundUp(d, p));
-        
+
         d = 49.00000001; p = -1;
         assertEquals("roundUp ", 50, MathX.roundUp(d, p));
-        
+
         d = 149.999999; p = -2;
         assertEquals("roundUp ", 200, MathX.roundUp(d, p));
-        
+
         d = 150.0; p = -2;
         assertEquals("roundUp ", 200, MathX.roundUp(d, p));
-        
+
         d = 0.049999999999999975d; p = 2;
         assertEquals("roundUp ", 0.05d, MathX.roundUp(d, p));
 
         d = 0.049999999999999975d; p = 1;
         assertEquals("roundUp ", 0.1d, MathX.roundUp(d, p));
-        
+
         d = Double.NaN; p = 1;
         assertEquals("roundUp ", Double.NaN, MathX.roundUp(d, p));
 
@@ -852,55 +875,56 @@ public class TestMathX extends AbstractN
         assertEquals("roundUp ", 797.40, MathX.roundUp(d, p));
     }
 
+    @Test
     public void testCeiling() {
         double d;
         double s;
-        
+
         d = 0; s = 0;
         assertEquals("ceiling ", 0, MathX.ceiling(d, s));
-        
+
         d = 1; s = 0;
         assertEquals("ceiling ", 0, MathX.ceiling(d, s));
-        
+
         d = 0; s = 1;
         assertEquals("ceiling ", 0, MathX.ceiling(d, s));
-        
+
         d = -1; s = 0;
         assertEquals("ceiling ", 0, MathX.ceiling(d, s));
-        
+
         d = 0; s = -1;
         assertEquals("ceiling ", 0, MathX.ceiling(d, s));
-        
+
         d = 10; s = 1.11;
         assertEquals("ceiling ", 11.1, MathX.ceiling(d, s));
-        
+
         d = 11.12333; s = 0.03499;
         assertEquals("ceiling ", 11.12682, MathX.ceiling(d, s));
-        
+
         d = -11.12333; s = 0.03499;
         assertEquals("ceiling ", Double.NaN, MathX.ceiling(d, s));
-        
+
         d = 11.12333; s = -0.03499;
         assertEquals("ceiling ", Double.NaN, MathX.ceiling(d, s));
-        
+
         d = -11.12333; s = -0.03499;
         assertEquals("ceiling ", -11.12682, MathX.ceiling(d, s));
-        
+
         d = 100; s = 0.001;
         assertEquals("ceiling ", 100, MathX.ceiling(d, s));
-        
+
         d = -0.001; s = -9.99;
         assertEquals("ceiling ", -9.99, MathX.ceiling(d, s));
-        
+
         d = 4.42; s = 0.05;
         assertEquals("ceiling ", 4.45, MathX.ceiling(d, s));
-        
+
         d = 0.05; s = 4.42;
         assertEquals("ceiling ", 4.42, MathX.ceiling(d, s));
-        
+
         d = 0.6666; s = 3.33;
         assertEquals("ceiling ", 3.33, MathX.ceiling(d, s));
-        
+
         d = 2d/3; s = 3.33;
         assertEquals("ceiling ", 3.33, MathX.ceiling(d, s));
 
@@ -937,55 +961,56 @@ public class TestMathX extends AbstractN
         assertEquals("ceiling ", -11.09183, MathX.ceiling(d, s));
     }
 
+    @Test
     public void testFloor() {
         double d;
         double s;
-        
+
         d = 0; s = 0;
         assertEquals("floor ", 0, MathX.floor(d, s));
-        
+
         d = 1; s = 0;
         assertEquals("floor ", Double.NaN, MathX.floor(d, s));
-        
+
         d = 0; s = 1;
         assertEquals("floor ", 0, MathX.floor(d, s));
-        
+
         d = -1; s = 0;
         assertEquals("floor ", Double.NaN, MathX.floor(d, s));
-        
+
         d = 0; s = -1;
         assertEquals("floor ", 0, MathX.floor(d, s));
-        
+
         d = 10; s = 1.11;
         assertEquals("floor ", 9.99, MathX.floor(d, s));
-        
+
         d = 11.12333; s = 0.03499;
         assertEquals("floor ", 11.09183, MathX.floor(d, s));
-        
+
         d = -11.12333; s = 0.03499;
         assertEquals("floor ", Double.NaN, MathX.floor(d, s));
-        
+
         d = 11.12333; s = -0.03499;
         assertEquals("floor ", Double.NaN, MathX.floor(d, s));
-        
+
         d = -11.12333; s = -0.03499;
         assertEquals("floor ", -11.09183, MathX.floor(d, s));
-        
+
         d = 100; s = 0.001;
         assertEquals("floor ", 100, MathX.floor(d, s));
-        
+
         d = -0.001; s = -9.99;
         assertEquals("floor ", 0, MathX.floor(d, s));
-        
+
         d = 4.42; s = 0.05;
         assertEquals("floor ", 4.4, MathX.floor(d, s));
-        
+
         d = 0.05; s = 4.42;
         assertEquals("floor ", 0, MathX.floor(d, s));
-        
+
         d = 0.6666; s = 3.33;
         assertEquals("floor ", 0, MathX.floor(d, s));
-        
+
         d = 2d/3; s = 3.33;
         assertEquals("floor ", 0, MathX.floor(d, s));
 

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMid.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMid.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMid.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMid.java Mon Dec  9 00:37:21 2019
@@ -17,7 +17,7 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
 
 import org.apache.poi.ss.formula.eval.AreaEval;
 import org.apache.poi.ss.formula.eval.BlankEval;
@@ -27,12 +27,14 @@ import org.apache.poi.ss.formula.eval.Nu
 import org.apache.poi.ss.formula.eval.RefEval;
 import org.apache.poi.ss.formula.eval.StringEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
+
 /**
  * Tests for Excel function MID()
  *
  * @author Josh Micich
  */
-public final class TestMid extends TestCase {
+public final class TestMid {
 
 
 	private static ValueEval invokeMid(ValueEval text, ValueEval startPos, ValueEval numChars) {
@@ -52,6 +54,7 @@ public final class TestMid extends TestC
 		assertEquals(expectedError.getErrorCode(), ((ErrorEval)result).getErrorCode());
 	}
 
+	@Test
 	public void testBasic() {
 
 		confirmMid(new StringEval("galactic"), new NumberEval(3), new NumberEval(4), "lact");
@@ -60,6 +63,7 @@ public final class TestMid extends TestC
 	/**
 	 * Valid cases where args are not precisely (string, int, int) but can be resolved OK.
 	 */
+	@Test
 	public void testUnusualArgs() {
 		// startPos with fractional digits
 		confirmMid(new StringEval("galactic"), new NumberEval(3.1), new NumberEval(4), "lact");
@@ -86,6 +90,7 @@ public final class TestMid extends TestC
 	/**
 	 * Extreme values for startPos and numChars
 	 */
+	@Test
 	public void testExtremes() {
 		confirmMid(new StringEval("galactic"), new NumberEval(4), new NumberEval(400), "actic");
 
@@ -96,6 +101,7 @@ public final class TestMid extends TestC
 	/**
 	 * All sorts of ways to make MID return defined errors.
 	 */
+	@Test
 	public void testErrors() {
 		confirmMid(ErrorEval.NAME_INVALID, new NumberEval(3), new NumberEval(4), ErrorEval.NAME_INVALID);
 		confirmMid(new StringEval("galactic"), ErrorEval.NAME_INVALID, new NumberEval(4), ErrorEval.NAME_INVALID);

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMirr.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMirr.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMirr.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestMirr.java Mon Dec  9 00:37:21 2019
@@ -17,6 +17,9 @@
 
 package org.apache.poi.ss.formula.functions;
 
+import static org.junit.Assert.assertEquals;
+
+import junit.framework.AssertionFailedError;
 import org.apache.poi.hssf.HSSFTestDataSamples;
 import org.apache.poi.hssf.usermodel.HSSFCell;
 import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
@@ -27,19 +30,18 @@ import org.apache.poi.ss.formula.eval.Er
 import org.apache.poi.ss.formula.eval.EvaluationException;
 import org.apache.poi.ss.usermodel.CellType;
 import org.apache.poi.ss.usermodel.CellValue;
-
-import junit.framework.AssertionFailedError;
-import junit.framework.TestCase;
+import org.junit.Test;
 
 /**
  * Tests for {@link org.apache.poi.ss.formula.functions.Mirr}
  *
  * @author Carlos Delgado (carlos dot del dot est at gmail dot com)
  * @author Cedric Walter (cedric dot walter at gmail dot com)
- * @see {@link org.apache.poi.ss.formula.functions.TestIrr}
+ * @see org.apache.poi.ss.formula.functions.TestIrr
  */
-public final class TestMirr extends TestCase {
+public final class TestMirr {
 
+    @Test
     public void testMirr() {
         Mirr mirr = new Mirr();
         double mirrValue;
@@ -86,6 +88,7 @@ public final class TestMirr extends Test
 
     }
 
+    @Test
     public void testMirrErrors_expectDIV0() {
         Mirr mirr = new Mirr();
 
@@ -101,7 +104,7 @@ public final class TestMirr extends Test
         throw new AssertionFailedError("MIRR should failed with all these positives values");
     }
 
-
+    @Test
     public void testEvaluateInSheet() {
         HSSFWorkbook wb = new HSSFWorkbook();
         HSSFSheet sheet = wb.createSheet("Sheet1");
@@ -126,6 +129,7 @@ public final class TestMirr extends Test
         assertEquals(0.18736225093, res, 0.00000001);
     }
 
+    @Test
     public void testMirrFromSpreadsheet() {
         HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("mirrTest.xls");
         HSSFSheet sheet = wb.getSheet("Mirr");

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestNpv.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestNpv.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestNpv.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestNpv.java Mon Dec  9 00:37:21 2019
@@ -17,11 +17,17 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+
 import junit.framework.AssertionFailedError;
-import org.apache.poi.hssf.usermodel.*;
 import org.apache.poi.hssf.HSSFTestDataSamples;
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+import org.apache.poi.hssf.usermodel.HSSFRow;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.usermodel.CellValue;
+import org.junit.Test;
 
 /**
  * Tests for {@link Npv}
@@ -29,8 +35,9 @@ import org.apache.poi.ss.usermodel.CellV
  * @author Marcel May
  * @see <a href="http://office.microsoft.com/en-us/excel-help/npv-HP005209199.aspx">Excel Help</a>
  */
-public final class TestNpv extends TestCase {
+public final class TestNpv {
 
+    @Test
     public void testEvaluateInSheetExample2() {
         HSSFWorkbook wb = new HSSFWorkbook();
         HSSFSheet sheet = wb.createSheet("Sheet1");
@@ -52,7 +59,7 @@ public final class TestNpv extends TestC
         fe.clearAllCachedResultValues();
         fe.evaluateFormulaCell(cell);
         double res = cell.getNumericCellValue();
-        assertEquals(1922.06d, Math.round(res * 100d) / 100d);
+        assertEquals(1922.06d, Math.round(res * 100d) / 100d, 0);
 
         // Range
         cell.setCellFormula("NPV(A2, A4:A8)+A3");
@@ -60,13 +67,14 @@ public final class TestNpv extends TestC
         fe.clearAllCachedResultValues();
         fe.evaluateFormulaCell(cell);
         res = cell.getNumericCellValue();
-        assertEquals(1922.06d, Math.round(res * 100d) / 100d);
+        assertEquals(1922.06d, Math.round(res * 100d) / 100d, 0);
     }
 
     /**
      * evaluate formulas with NPV and compare the result with
      * the cached formula result pre-calculated by Excel
      */
+    @Test
     public void testNpvFromSpreadsheet(){
         HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("IrrNpvTestCaseData.xls");
         HSSFSheet sheet = wb.getSheet("IRR-NPV");

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestOct2Dec.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestOct2Dec.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestOct2Dec.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestOct2Dec.java Mon Dec  9 00:37:21 2019
@@ -17,18 +17,20 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+
 import org.apache.poi.ss.formula.eval.ErrorEval;
 import org.apache.poi.ss.formula.eval.NumberEval;
 import org.apache.poi.ss.formula.eval.StringEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
 
 /**
  * Tests for {@link org.apache.poi.ss.formula.functions.Oct2Dec}
  *
  * @author cedric dot walter @ gmail dot com
  */
-public final class TestOct2Dec extends TestCase {
+public final class TestOct2Dec {
 
     private static ValueEval invokeValue(String number1) {
 		ValueEval[] args = new ValueEval[] { new StringEval(number1) };
@@ -47,6 +49,7 @@ public final class TestOct2Dec extends T
         assertEquals(msg, numError, result);
     }
 
+	@Test
 	public void testBasic() {
 		confirmValue("Converts octal '' to decimal (0)", "", "0");
 		confirmValue("Converts octal 54 to decimal (44)", "54", "44");
@@ -55,6 +58,7 @@ public final class TestOct2Dec extends T
 		confirmValue("Converts octal 7776667533 to decimal (-299173)", "7776667533", "-299173");
 	}
 
+	@Test
     public void testErrors() {
         confirmValueError("not a valid octal number","ABCDEFGH", ErrorEval.NUM_ERROR);
         confirmValueError("not a valid octal number","99999999", ErrorEval.NUM_ERROR);

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestOffset.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestOffset.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestOffset.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestOffset.java Mon Dec  9 00:37:21 2019
@@ -17,10 +17,12 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import java.io.IOException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
-import junit.framework.AssertionFailedError;
-import junit.framework.TestCase;
+import java.io.IOException;
 
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.formula.eval.EvaluationException;
@@ -29,19 +31,20 @@ import org.apache.poi.ss.formula.functio
 import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.CellType;
 import org.apache.poi.ss.usermodel.Workbook;
+import org.junit.Test;
 
 /**
  * Tests for OFFSET function implementation
  *
  * @author Josh Micich
  */
-public final class TestOffset extends TestCase {
+public final class TestOffset {
 
 	private static void confirmDoubleConvert(double doubleVal, int expected) {
 		try {
 			assertEquals(expected, Offset.evaluateIntArg(new NumberEval(doubleVal), -1, -1));
 		} catch (EvaluationException e) {
-			throw new AssertionFailedError("Unexpected error '" + e.getErrorEval() + "'.");
+			fail("Unexpected error '" + e.getErrorEval() + "'.");
 		}
 	}
 	/**
@@ -50,6 +53,7 @@ public final class TestOffset extends Te
 	 * Fractional values are silently truncated.
 	 * Truncation is toward negative infinity.
 	 */
+	@Test
 	public void testDoubleConversion() {
 
 		confirmDoubleConvert(100.09, 100);
@@ -74,6 +78,7 @@ public final class TestOffset extends Te
 		confirmDoubleConvert(-2.01, -3);
 	}
 
+	@Test
 	public void testLinearOffsetRange() {
 		LinearOffsetRange lor;
 
@@ -103,6 +108,7 @@ public final class TestOffset extends Te
 		assertFalse(lor.isOutOfBounds(0, 65535));
 	}
 
+	@Test
 	public void testOffsetWithEmpty23Arguments() throws IOException {
 		try (Workbook workbook = new HSSFWorkbook()) {
 			Cell cell = workbook.createSheet().createRow(0).createCell(0);

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPPMT.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPPMT.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPPMT.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPPMT.java Mon Dec  9 00:37:21 2019
@@ -19,23 +19,26 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+
 import org.apache.poi.hssf.HSSFTestDataSamples;
 import org.apache.poi.hssf.usermodel.HSSFCell;
 import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.junit.Test;
 
 /**
  * Test cases for PPMT()
  *
  */
-public final class TestPPMT extends TestCase {
+public final class TestPPMT {
 
 
     /**
      *  http://office.microsoft.com/en-001/excel-help/ppmt-function-HP010342774.aspx
      */
+    @Test
     public void testFromFile() {
 
         HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("finance.xls");

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPoisson.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPoisson.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPoisson.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPoisson.java Mon Dec  9 00:37:21 2019
@@ -17,18 +17,19 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
 
 import org.apache.poi.ss.formula.eval.BoolEval;
 import org.apache.poi.ss.formula.eval.ErrorEval;
 import org.apache.poi.ss.formula.eval.NumberEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
 
 /**
  * Tests for Excel function POISSON(x,mean,cumulative)
  * @author Kalpesh Parmar
  */
-public class TestPoisson extends TestCase {
+public class TestPoisson {
 
     private static final double DELTA = 1E-15;
 
@@ -43,6 +44,7 @@ public class TestPoisson extends TestCas
         return NumericFunction.POISSON.evaluate(valueEvals,-1,-1);
 	}
 
+    @Test
     public void testCumulativeProbability()
     {
         double x = 1;
@@ -54,17 +56,19 @@ public class TestPoisson extends TestCas
         assertEquals(myResult.getNumberValue(), result, DELTA);
     }
 
+    @Test
     public void testNonCumulativeProbability()
     {
         double x = 0;
         double mean = 0.2;
         double result = 0.8187307530779818; // known result
-        
+
         NumberEval myResult = (NumberEval)invokePoisson(x,mean,false);
 
         assertEquals(myResult.getNumberValue(), result, DELTA);
     }
 
+    @Test
     public void testNegativeMean()
     {
         double x = 0;
@@ -75,6 +79,7 @@ public class TestPoisson extends TestCas
         assertEquals(ErrorEval.NUM_ERROR.getErrorCode(), myResult.getErrorCode());
     }
 
+    @Test
     public void testNegativeX()
     {
         double x = -1;
@@ -82,11 +87,10 @@ public class TestPoisson extends TestCas
 
         ErrorEval myResult = (ErrorEval)invokePoisson(x,mean,false);
 
-        assertEquals(ErrorEval.NUM_ERROR.getErrorCode(), myResult.getErrorCode());    
+        assertEquals(ErrorEval.NUM_ERROR.getErrorCode(), myResult.getErrorCode());
     }
 
-
-
+    @Test
     public void testXAsDecimalNumber()
     {
         double x = 1.1;
@@ -98,6 +102,7 @@ public class TestPoisson extends TestCas
         assertEquals(myResult.getNumberValue(), result, DELTA);
     }
 
+    @Test
     public void testXZeroMeanZero()
     {
         double x = 0;

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestQuotient.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestQuotient.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestQuotient.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestQuotient.java Mon Dec  9 00:37:21 2019
@@ -16,18 +16,20 @@
 ==================================================================== */
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+
 import org.apache.poi.ss.formula.eval.ErrorEval;
 import org.apache.poi.ss.formula.eval.NumberEval;
 import org.apache.poi.ss.formula.eval.StringEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
 
 /**
  * Tests for {@link Quotient}
  *
  * @author cedric dot walter @ gmail dot com
  */
-public class TestQuotient extends TestCase {
+public class TestQuotient {
     private static ValueEval invokeValue(String numerator, String denominator) {
         ValueEval[] args = new ValueEval[]{new StringEval(numerator), new StringEval(denominator)};
         return new Quotient().evaluate(args, -1, -1);
@@ -45,6 +47,7 @@ public class TestQuotient extends TestCa
         assertEquals(msg, numError, result);
     }
 
+    @Test
     public void testBasic() {
         confirmValue("Integer portion of 5/2 (2)", "5", "2", "2");
         confirmValue("Integer portion of 4.5/3.1 (1)", "4.5", "3.1", "1");
@@ -55,6 +58,7 @@ public class TestQuotient extends TestCa
         confirmValue("Integer portion of Pi/Avogadro (0)", "3.14159", "6.02214179E+23", "0");
     }
 
+    @Test
     public void testErrors() {
         confirmValueError("numerator is nonnumeric", "ABCD", "", ErrorEval.VALUE_INVALID);
         confirmValueError("denominator is nonnumeric", "", "ABCD", ErrorEval.VALUE_INVALID);

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRank.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRank.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRank.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRank.java Mon Dec  9 00:37:21 2019
@@ -19,19 +19,22 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+
 import org.apache.poi.hssf.HSSFTestDataSamples;
 import org.apache.poi.hssf.usermodel.HSSFCell;
 import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.util.CellReference;
+import org.junit.Test;
 
 /**
  * Test cases for RANK()
  */
-public final class TestRank extends TestCase {
+public final class TestRank {
 
+    @Test
     public void testFromFile() {
 
         HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("rank.xls");
@@ -39,30 +42,30 @@ public final class TestRank extends Test
 
         HSSFSheet example1 = wb.getSheet("Example 1");
         HSSFCell ex1cell1 = example1.getRow(7).getCell(0);
-        assertEquals(3.0, fe.evaluate(ex1cell1).getNumberValue());
+        assertEquals(3.0, fe.evaluate(ex1cell1).getNumberValue(), 0);
         HSSFCell ex1cell2 = example1.getRow(8).getCell(0);
-        assertEquals(5.0, fe.evaluate(ex1cell2).getNumberValue());
+        assertEquals(5.0, fe.evaluate(ex1cell2).getNumberValue(), 0);
 
         HSSFSheet example2 = wb.getSheet("Example 2");
         for(int rownum = 1; rownum<= 10; rownum ++){
             HSSFCell cell = example2.getRow(rownum).getCell(2);
             double cachedResult = cell.getNumericCellValue(); //cached formula result
-            assertEquals(cachedResult, fe.evaluate(cell).getNumberValue());
+            assertEquals(cachedResult, fe.evaluate(cell).getNumberValue(), 0);
         }
 
         HSSFSheet example3 = wb.getSheet("Example 3");
         for(int rownum = 1; rownum<= 10; rownum ++){
             HSSFCell cellD = example3.getRow(rownum).getCell(3);
             double cachedResultD = cellD.getNumericCellValue(); //cached formula result
-            assertEquals(new CellReference(cellD).formatAsString(), cachedResultD, fe.evaluate(cellD).getNumberValue());
+            assertEquals(new CellReference(cellD).formatAsString(), cachedResultD, fe.evaluate(cellD).getNumberValue(), 0);
 
             HSSFCell cellE = example3.getRow(rownum).getCell(4);
             double cachedResultE = cellE.getNumericCellValue(); //cached formula result
-            assertEquals(new CellReference(cellE).formatAsString(), cachedResultE, fe.evaluate(cellE).getNumberValue());
+            assertEquals(new CellReference(cellE).formatAsString(), cachedResultE, fe.evaluate(cellE).getNumberValue(), 0);
 
             HSSFCell cellF = example3.getRow(rownum).getCell(5);
             double cachedResultF = cellF.getNumericCellValue(); //cached formula result
-            assertEquals(new CellReference(cellF).formatAsString(), cachedResultF, fe.evaluate(cellF).getNumberValue());
+            assertEquals(new CellReference(cellF).formatAsString(), cachedResultF, fe.evaluate(cellF).getNumberValue(), 0);
         }
     }
 }

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRelationalOperations.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRelationalOperations.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRelationalOperations.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRelationalOperations.java Mon Dec  9 00:37:21 2019
@@ -16,19 +16,18 @@
 ==================================================================== */
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
-import org.apache.poi.hssf.HSSFTestDataSamples;
-import org.apache.poi.hssf.usermodel.HSSFCell;
-import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
-import org.apache.poi.hssf.usermodel.HSSFSheet;
-import org.apache.poi.hssf.usermodel.HSSFWorkbook;
-import org.apache.poi.ss.formula.CacheAreaEval;
-import org.apache.poi.ss.formula.eval.*;
-import org.apache.poi.ss.usermodel.CellValue;
-
 import static org.junit.Assert.assertEquals;
 
-public class TestRelationalOperations extends TestCase {
+import org.apache.poi.ss.formula.CacheAreaEval;
+import org.apache.poi.ss.formula.eval.BoolEval;
+import org.apache.poi.ss.formula.eval.ErrorEval;
+import org.apache.poi.ss.formula.eval.NumberEval;
+import org.apache.poi.ss.formula.eval.RelationalOperationEval;
+import org.apache.poi.ss.formula.eval.StringEval;
+import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
+
+public class TestRelationalOperations {
 
     /**
      *  (1, 1)(1, 1) = 1
@@ -38,6 +37,7 @@ public class TestRelationalOperations ex
      *   (TRUE, TRUE)(TRUE, TRUE)
      *
      */
+    @Test
     public void testEqMatrixByScalar_Numbers() {
         ValueEval[] values = new ValueEval[4];
         for (int i = 0; i < values.length; i++) {
@@ -61,6 +61,7 @@ public class TestRelationalOperations ex
         }
     }
 
+    @Test
     public void testEqMatrixByScalar_String() {
         ValueEval[] values = new ValueEval[4];
         for (int i = 0; i < values.length; i++) {
@@ -83,6 +84,7 @@ public class TestRelationalOperations ex
         }
     }
 
+    @Test
     public void testEqMatrixBy_Row() {
         ValueEval[] matrix = {
                 new NumberEval(-1), new NumberEval(1),
@@ -116,6 +118,7 @@ public class TestRelationalOperations ex
         }
     }
 
+    @Test
     public void testEqMatrixBy_Column() {
         ValueEval[] matrix = {
                 new NumberEval(-1), new NumberEval(1),
@@ -152,6 +155,7 @@ public class TestRelationalOperations ex
         }
     }
 
+    @Test
     public void testEqMatrixBy_Matrix() {
         // A1:B2
         ValueEval[] matrix1 = {

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRowCol.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRowCol.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRowCol.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestRowCol.java Mon Dec  9 00:37:21 2019
@@ -17,17 +17,19 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
 
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
 
 /**
  * Tests for ROW(), ROWS(), COLUMN(), COLUMNS()
  *
  * @author Josh Micich
  */
-public final class TestRowCol extends TestCase {
+public final class TestRowCol {
 
+	@Test
 	public void testCol() {
 		Function target = new Column();
 		{
@@ -42,6 +44,7 @@ public final class TestRowCol extends Te
 		}
 	}
 
+	@Test
 	public void testRow() {
 		Function target = new RowFunc();
 		{
@@ -56,6 +59,7 @@ public final class TestRowCol extends Te
 		}
 	}
 
+	@Test
 	public void testColumns() {
 
 		confirmColumnsFunc("A1:F1", 6, 1);
@@ -68,6 +72,7 @@ public final class TestRowCol extends Te
 		assertEquals(1, actual, 0D);
 	}
 
+	@Test
 	public void testRows() {
 
 		confirmRowsFunc("A1:F1", 6, 1);

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSlope.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSlope.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSlope.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSlope.java Mon Dec  9 00:37:21 2019
@@ -19,17 +19,19 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
 
 import org.apache.poi.ss.formula.eval.ErrorEval;
 import org.apache.poi.ss.formula.eval.NumberEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
+
 /**
  * Test for Excel function SLOPE()
  *
  * @author Johan Karlsteen
  */
-public final class TestSlope extends TestCase {
+public final class TestSlope {
 	private static final Function SLOPE = new Slope();
 
 	private static ValueEval invoke(Function function, ValueEval xArray, ValueEval yArray) {
@@ -52,6 +54,7 @@ public final class TestSlope extends Tes
 		confirmError(SLOPE, xArray, yArray, expectedError);
 	}
 
+	@Test
 	public void testBasic() {
 		Double exp = Math.pow(10, 7.5);
 		ValueEval[] yValues = {
@@ -80,6 +83,7 @@ public final class TestSlope extends Tes
 	/**
 	 * number of items in array is not limited to 30
 	 */
+	@Test
 	public void testLargeArrays() {
 		ValueEval[] yValues = createMockNumberArray(100, 3); // [1,2,0,1,2,0,...,0,1]
 		yValues[0] = new NumberEval(2.0); // Changes first element to 2
@@ -102,6 +106,7 @@ public final class TestSlope extends Tes
 		return EvalFactory.createAreaEval(refStr, values);
 	}
 
+	@Test
 	public void testErrors() {
 		ValueEval[] xValues = {
 				ErrorEval.REF_INVALID,

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestStatsLib.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestStatsLib.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestStatsLib.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestStatsLib.java Mon Dec  9 00:37:21 2019
@@ -21,9 +21,10 @@
 package org.apache.poi.ss.formula.functions;
 
 import junit.framework.AssertionFailedError;
-
 import org.apache.poi.ss.formula.eval.ErrorEval;
 import org.apache.poi.ss.formula.eval.EvaluationException;
+import org.junit.Assert;
+import org.junit.Test;
 
 
 /**
@@ -32,70 +33,72 @@ import org.apache.poi.ss.formula.eval.Ev
  */
 public class TestStatsLib extends AbstractNumericTestCase {
 
+    @Test
     public void testDevsq() {
         double[] v = null;
         double d, x = 0;
-        
+
         v = new double[] {1,2,3,4,5,6,7,8,9,10};
         d = StatsLib.devsq(v);
         x = 82.5;
         assertEquals("devsq ", x, d);
-        
+
         v = new double[] {1,1,1,1,1,1,1,1,1,1};
         d = StatsLib.devsq(v);
         x = 0;
         assertEquals("devsq ", x, d);
-        
+
         v = new double[] {0,0,0,0,0,0,0,0,0,0};
         d = StatsLib.devsq(v);
         x = 0;
         assertEquals("devsq ", x, d);
-        
+
         v = new double[] {1,2,1,2,1,2,1,2,1,2};
         d = StatsLib.devsq(v);
         x = 2.5;
         assertEquals("devsq ", x, d);
-        
+
         v = new double[] {123.12,33.3333,2d/3d,5.37828,0.999};
         d = StatsLib.devsq(v);
         x = 10953.7416965767;
         assertEquals("devsq ", x, d);
-        
+
         v = new double[] {-1,-2,-3,-4,-5,-6,-7,-8,-9,-10};
         d = StatsLib.devsq(v);
         x = 82.5;
         assertEquals("devsq ", x, d);
     }
 
+    @Test
     public void testKthLargest() {
         double[] v = null;
         double d, x = 0;
-        
+
         v = new double[] {1,2,3,4,5,6,7,8,9,10};
         d = StatsLib.kthLargest(v, 3);
         x = 8;
         assertEquals("kthLargest ", x, d);
-        
+
         v = new double[] {1,1,1,1,1,1,1,1,1,1};
         d = StatsLib.kthLargest(v, 3);
         x = 1;
         assertEquals("kthLargest ", x, d);
-        
+
         v = new double[] {0,0,0,0,0,0,0,0,0,0};
         d = StatsLib.kthLargest(v, 3);
         x = 0;
         assertEquals("kthLargest ", x, d);
-        
+
         v = new double[] {1,2,1,2,1,2,1,2,1,2};
         d = StatsLib.kthLargest(v, 3);
         x = 2;
         assertEquals("kthLargest ", x, d);
-        
+
         v = new double[] {123.12,33.3333,2d/3d,5.37828,0.999};
         d = StatsLib.kthLargest(v, 3);
         x = 5.37828;
         assertEquals("kthLargest ", x, d);
-        
+
         v = new double[] {-1,-2,-3,-4,-5,-6,-7,-8,-9,-10};
         d = StatsLib.kthLargest(v, 3);
         x = -3;
@@ -105,117 +108,122 @@ public class TestStatsLib extends Abstra
     public void testKthSmallest() {
     }
 
+    @Test
     public void testAvedev() {
         double[] v = null;
         double d, x = 0;
-        
+
         v = new double[] {1,2,3,4,5,6,7,8,9,10};
         d = StatsLib.avedev(v);
         x = 2.5;
         assertEquals("avedev ", x, d);
-        
+
         v = new double[] {1,1,1,1,1,1,1,1,1,1};
         d = StatsLib.avedev(v);
         x = 0;
         assertEquals("avedev ", x, d);
-        
+
         v = new double[] {0,0,0,0,0,0,0,0,0,0};
         d = StatsLib.avedev(v);
         x = 0;
         assertEquals("avedev ", x, d);
-        
+
         v = new double[] {1,2,1,2,1,2,1,2,1,2};
         d = StatsLib.avedev(v);
         x = 0.5;
         assertEquals("avedev ", x, d);
-        
+
         v = new double[] {123.12,33.3333,2d/3d,5.37828,0.999};
         d = StatsLib.avedev(v);
         x = 36.42176053333;
         assertEquals("avedev ", x, d);
-        
+
         v = new double[] {-1,-2,-3,-4,-5,-6,-7,-8,-9,-10};
         d = StatsLib.avedev(v);
         x = 2.5;
         assertEquals("avedev ", x, d);
     }
 
+    @Test
     public void testMedian() {
         double[] v = null;
         double d, x = 0;
-        
+
         v = new double[] {1,2,3,4,5,6,7,8,9,10};
         d = StatsLib.median(v);
         x = 5.5;
         assertEquals("median ", x, d);
-        
+
         v = new double[] {1,1,1,1,1,1,1,1,1,1};
         d = StatsLib.median(v);
         x = 1;
         assertEquals("median ", x, d);
-        
+
         v = new double[] {0,0,0,0,0,0,0,0,0,0};
         d = StatsLib.median(v);
         x = 0;
         assertEquals("median ", x, d);
-        
+
         v = new double[] {1,2,1,2,1,2,1,2,1,2};
         d = StatsLib.median(v);
         x = 1.5;
         assertEquals("median ", x, d);
-        
+
         v = new double[] {123.12,33.3333,2d/3d,5.37828,0.999};
         d = StatsLib.median(v);
         x = 5.37828;
         assertEquals("median ", x, d);
-        
+
         v = new double[] {-1,-2,-3,-4,-5,-6,-7,-8,-9,-10};
         d = StatsLib.median(v);
         x = -5.5;
         assertEquals("median ", x, d);
-        
+
         v = new double[] {-2,-3,-4,-5,-6,-7,-8,-9,-10};
         d = StatsLib.median(v);
         x = -6;
         assertEquals("median ", x, d);
-        
+
         v = new double[] {1,2,3,4,5,6,7,8,9};
         d = StatsLib.median(v);
         x = 5;
         assertEquals("median ", x, d);
     }
 
+    @Test
     public void testMode() {
         double[] v;
         double d, x = 0;
-        
+
         v = new double[] {1,2,3,4,5,6,7,8,9,10};
         confirmMode(v, null);
-        
+
         v = new double[] {1,1,1,1,1,1,1,1,1,1};
         confirmMode(v, 1.0);
-        
+
         v = new double[] {0,0,0,0,0,0,0,0,0,0};
         confirmMode(v, 0.0);
-        
+
         v = new double[] {1,2,1,2,1,2,1,2,1,2};
         confirmMode(v, 1.0);
-        
+
         v = new double[] {123.12,33.3333,2d/3d,5.37828,0.999};
         confirmMode(v, null);
-        
+
         v = new double[] {-1,-2,-3,-4,-5,-6,-7,-8,-9,-10};
         confirmMode(v, null);
-        
+
         v = new double[] {1,2,3,4,1,1,1,1,0,0,0,0,0};
         confirmMode(v, 1.0);
-        
+
         v = new double[] {0,1,2,3,4,1,1,1,0,0,0,0,1};
         confirmMode(v, 0.0);
     }
+
     private static void confirmMode(double[] v, double expectedResult) {
     	confirmMode(v, new Double(expectedResult));
     }
+
     private static void confirmMode(double[] v, Double expectedResult) {
     	double actual;
 		try {
@@ -225,50 +233,51 @@ public class TestStatsLib extends Abstra
 			}
 		} catch (EvaluationException e) {
 			if (expectedResult == null) {
-				assertEquals(ErrorEval.NA, e.getErrorEval());
+				Assert.assertEquals(ErrorEval.NA, e.getErrorEval());
 				return;
 			}
 			throw new RuntimeException(e);
 		}
     	assertEquals("mode", expectedResult.doubleValue(), actual);
     }
-    
 
+    @Test
     public void testStddev() {
         double[] v = null;
         double d, x = 0;
-        
+
         v = new double[] {1,2,3,4,5,6,7,8,9,10};
         d = StatsLib.stdev(v);
         x = 3.02765035410;
         assertEquals("stdev ", x, d);
-        
+
         v = new double[] {1,1,1,1,1,1,1,1,1,1};
         d = StatsLib.stdev(v);
         x = 0;
         assertEquals("stdev ", x, d);
-        
+
         v = new double[] {0,0,0,0,0,0,0,0,0,0};
         d = StatsLib.stdev(v);
         x = 0;
         assertEquals("stdev ", x, d);
-        
+
         v = new double[] {1,2,1,2,1,2,1,2,1,2};
         d = StatsLib.stdev(v);
         x = 0.52704627669;
         assertEquals("stdev ", x, d);
-        
+
         v = new double[] {123.12,33.3333,2d/3d,5.37828,0.999};
         d = StatsLib.stdev(v);
         x = 52.33006233652;
         assertEquals("stdev ", x, d);
-        
+
         v = new double[] {-1,-2,-3,-4,-5,-6,-7,-8,-9,-10};
         d = StatsLib.stdev(v);
         x = 3.02765035410;
         assertEquals("stdev ", x, d);
     }
 
+    @Test
     public void testVar() {
         double[] v = null;
         double d, x = 0;
@@ -294,6 +303,7 @@ public class TestStatsLib extends Abstra
         assertEquals("var ", x, d);
     }
 
+    @Test
     public void testVarp() {
         double[] v = null;
         double d, x = 0;

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumif.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumif.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumif.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumif.java Mon Dec  9 00:37:21 2019
@@ -17,9 +17,9 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.AssertionFailedError;
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
 
+import junit.framework.AssertionFailedError;
 import org.apache.poi.ss.formula.eval.AreaEval;
 import org.apache.poi.ss.formula.eval.BlankEval;
 import org.apache.poi.ss.formula.eval.ErrorEval;
@@ -27,13 +27,14 @@ import org.apache.poi.ss.formula.eval.Nu
 import org.apache.poi.ss.formula.eval.NumericValueEval;
 import org.apache.poi.ss.formula.eval.StringEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
 
 /**
  * Test cases for SUMPRODUCT()
  *
  * @author Josh Micich
  */
-public final class TestSumif extends TestCase {
+public final class TestSumif {
 	private static final NumberEval _30 = new NumberEval(30);
 	private static final NumberEval _40 = new NumberEval(40);
 	private static final NumberEval _50 = new NumberEval(50);
@@ -42,6 +43,7 @@ public final class TestSumif extends Tes
 	private static ValueEval invokeSumif(int rowIx, int colIx, ValueEval...args) {
 		return new Sumif().evaluate(args, rowIx, colIx);
 	}
+
 	private static void confirmDouble(double expected, ValueEval actualEval) {
 		if(!(actualEval instanceof NumericValueEval)) {
 			throw new AssertionFailedError("Expected numeric result");
@@ -50,6 +52,7 @@ public final class TestSumif extends Tes
 		assertEquals(expected, nve.getNumberValue(), 0);
 	}
 
+	@Test
 	public void testBasic() {
 		ValueEval[] arg0values = new ValueEval[] { _30, _30, _40, _40, _50, _50  };
 		ValueEval[] arg2values = new ValueEval[] { _30, _40, _50, _60, _60, _60 };
@@ -70,7 +73,7 @@ public final class TestSumif extends Tes
 		confirm(140.0, arg0, new StringEval("<=40.0"));
 		confirm(160.0, arg0, new StringEval("<>40.0"));
 		confirm(80.0, arg0, new StringEval("=40.0"));
-		
+
 
 	}
 	private static void confirm(double expectedResult, ValueEval...args) {
@@ -81,6 +84,7 @@ public final class TestSumif extends Tes
 	/**
 	 * test for bug observed near svn r882931
 	 */
+	@Test
 	public void testCriteriaArgRange() {
 		ValueEval[] arg0values = new ValueEval[] { _50, _60, _50, _50, _50, _30,  };
 		ValueEval[] arg1values = new ValueEval[] { _30, _40, _50, _60,  };
@@ -110,6 +114,7 @@ public final class TestSumif extends Tes
 		confirmDouble(60, ve);
 	}
 
+	@Test
 	public void testEvaluateException() {
 	    assertEquals(ErrorEval.VALUE_INVALID, invokeSumif(-1, -1, BlankEval.instance, new NumberEval(30.0)));
         assertEquals(ErrorEval.VALUE_INVALID, invokeSumif(-1, -1, BlankEval.instance, new NumberEval(30.0), new NumberEval(30.0)));

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java Mon Dec  9 00:37:21 2019
@@ -19,26 +19,36 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.AssertionFailedError;
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
 
+import junit.framework.AssertionFailedError;
 import org.apache.poi.hssf.HSSFTestDataSamples;
-import org.apache.poi.hssf.usermodel.*;
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.formula.OperationEvaluationContext;
-import org.apache.poi.ss.formula.eval.*;
+import org.apache.poi.ss.formula.eval.ErrorEval;
+import org.apache.poi.ss.formula.eval.NumberEval;
+import org.apache.poi.ss.formula.eval.NumericValueEval;
+import org.apache.poi.ss.formula.eval.StringEval;
+import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
 
 /**
  * Test cases for SUMIFS()
  *
  * @author Yegor Kozlov
  */
-public final class TestSumifs extends TestCase {
+public final class TestSumifs {
 
     private static final OperationEvaluationContext EC = new OperationEvaluationContext(null, null, 0, 1, 0, null);
 
 	private static ValueEval invokeSumifs(ValueEval[] args, OperationEvaluationContext ec) {
 		return new Sumifs().evaluate(args, EC);
 	}
+
 	private static void confirmDouble(double expected, ValueEval actualEval) {
 		if(!(actualEval instanceof NumericValueEval)) {
 			throw new AssertionFailedError("Expected numeric result");
@@ -55,6 +65,7 @@ public final class TestSumifs extends Te
      *  Example 1 from
      *  http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
      */
+    @Test
 	public void testExample1() {
         // mimic test sample from http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
         ValueEval[] a2a9 = new ValueEval[] {
@@ -137,6 +148,7 @@ public final class TestSumifs extends Te
      *  Example 2 from
      *  http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
      */
+    @Test
     public void testExample2() {
         ValueEval[] b2e2 = new ValueEval[] {
                 new NumberEval(100),
@@ -185,6 +197,7 @@ public final class TestSumifs extends Te
      *  Example 3 from
      *  http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
      */
+    @Test
     public void testExample3() {
         //3.3	0.8	5.5	5.5
         ValueEval[] b2e2 = new ValueEval[] {
@@ -228,6 +241,7 @@ public final class TestSumifs extends Te
      *
      *  Criteria entered as reference and by using wildcard characters
      */
+    @Test
     public void testFromFile() {
 
         HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("sumifs.xls");
@@ -236,18 +250,18 @@ public final class TestSumifs extends Te
         HSSFSheet example1 = wb.getSheet("Example 1");
         HSSFCell ex1cell1 = example1.getRow(10).getCell(2);
         fe.evaluate(ex1cell1);
-        assertEquals(20.0, ex1cell1.getNumericCellValue());
+        assertEquals(20.0, ex1cell1.getNumericCellValue(), 0);
         HSSFCell ex1cell2 = example1.getRow(11).getCell(2);
         fe.evaluate(ex1cell2);
-        assertEquals(30.0, ex1cell2.getNumericCellValue());
+        assertEquals(30.0, ex1cell2.getNumericCellValue(), 0);
 
         HSSFSheet example2 = wb.getSheet("Example 2");
         HSSFCell ex2cell1 = example2.getRow(6).getCell(2);
         fe.evaluate(ex2cell1);
-        assertEquals(500.0, ex2cell1.getNumericCellValue());
+        assertEquals(500.0, ex2cell1.getNumericCellValue(), 0);
         HSSFCell ex2cell2 = example2.getRow(7).getCell(2);
         fe.evaluate(ex2cell2);
-        assertEquals(8711.0, ex2cell2.getNumericCellValue());
+        assertEquals(8711.0, ex2cell2.getNumericCellValue(), 0);
 
         HSSFSheet example3 = wb.getSheet("Example 3");
         HSSFCell ex3cell = example3.getRow(5).getCell(2);
@@ -257,15 +271,16 @@ public final class TestSumifs extends Te
         HSSFSheet example4 = wb.getSheet("Example 4");
         HSSFCell ex4cell = example4.getRow(8).getCell(2);
         fe.evaluate(ex4cell);
-        assertEquals(3.5, ex4cell.getNumericCellValue());
+        assertEquals(3.5, ex4cell.getNumericCellValue(), 0);
 
         HSSFSheet example5 = wb.getSheet("Example 5");
         HSSFCell ex5cell = example5.getRow(8).getCell(2);
         fe.evaluate(ex5cell);
-        assertEquals(625000., ex5cell.getNumericCellValue());
+        assertEquals(625000., ex5cell.getNumericCellValue(), 0);
 
     }
-    
+
+    @Test
     public void testBug56655() {
         ValueEval[] a2a9 = new ValueEval[] {
                 new NumberEval(5),
@@ -283,7 +298,7 @@ public final class TestSumifs extends Te
                 ErrorEval.VALUE_INVALID,
                 new StringEval("A*"),
         };
-        
+
         ValueEval result = invokeSumifs(args, EC);
         assertTrue("Expect to have an error when an input is an invalid value, but had: " + result.getClass(), result instanceof ErrorEval);
 
@@ -292,11 +307,12 @@ public final class TestSumifs extends Te
                 EvalFactory.createAreaEval("A2:A9", a2a9),
                 ErrorEval.VALUE_INVALID,
         };
-        
+
         result = invokeSumifs(args, EC);
         assertTrue("Expect to have an error when an input is an invalid value, but had: " + result.getClass(), result instanceof ErrorEval);
     }
 
+    @Test
     public void testBug56655b() {
 /*
         setCellFormula(sheet, 0, 0, "B1*C1");
@@ -315,13 +331,13 @@ public final class TestSumifs extends Te
                 EvalFactory.createAreaEval("A0:A1", a0a1),
                 ErrorEval.VALUE_INVALID
         };
-        
+
         ValueEval result = invokeSumifs(args, EC);
         assertTrue("Expect to have an error when an input is an invalid value, but had: " + result.getClass(), result instanceof ErrorEval);
         assertEquals(ErrorEval.VALUE_INVALID, result);
     }
 
-
+    @Test
     public void testBug56655c() {
 /*
         setCellFormula(sheet, 0, 0, "B1*C1");
@@ -340,7 +356,7 @@ public final class TestSumifs extends Te
                 EvalFactory.createAreaEval("A0:A1", a0a1),
                 ErrorEval.NAME_INVALID
         };
-        
+
         ValueEval result = invokeSumifs(args, EC);
         assertTrue("Expect to have an error when an input is an invalid value, but had: " + result.getClass(), result instanceof ErrorEval);
         assertEquals(ErrorEval.NAME_INVALID, result);

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumproduct.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumproduct.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumproduct.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumproduct.java Mon Dec  9 00:37:21 2019
@@ -17,7 +17,8 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
 
 import org.apache.poi.ss.formula.eval.AreaEval;
 import org.apache.poi.ss.formula.eval.ErrorEval;
@@ -25,18 +26,20 @@ import org.apache.poi.ss.formula.eval.Nu
 import org.apache.poi.ss.formula.eval.NumericValueEval;
 import org.apache.poi.ss.formula.eval.RefEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
 
 /**
  * Test cases for SUMPRODUCT()
  *
  * @author Josh Micich
  */
-public final class TestSumproduct extends TestCase {
+public final class TestSumproduct {
 
 	private static ValueEval invokeSumproduct(ValueEval[] args) {
 		// srcCellRow and srcCellColumn are ignored by SUMPRODUCT
 		return new Sumproduct().evaluate(args, -1, (short)-1);
 	}
+
 	private static void confirmDouble(double expected, ValueEval actualEval) {
 		if(!(actualEval instanceof NumericValueEval)) {
 			fail("Expected numeric result");
@@ -45,6 +48,7 @@ public final class TestSumproduct extend
 		assertEquals(expected, nve.getNumberValue(), 0);
 	}
 
+	@Test
 	public void testScalarSimple() {
 
 		RefEval refEval = EvalFactory.createRefEval("A1", new NumberEval(3));
@@ -56,6 +60,7 @@ public final class TestSumproduct extend
 		confirmDouble(6D, result);
 	}
 
+	@Test
 	public void testAreaSimple() {
 		ValueEval[] aValues = {
 			new NumberEval(2),
@@ -78,6 +83,7 @@ public final class TestSumproduct extend
 	/**
 	 * For scalar products, the terms may be 1x1 area refs
 	 */
+	@Test
 	public void testOneByOneArea() {
 
 		AreaEval ae = EvalFactory.createAreaEval("A1:A1", new ValueEval[] { new NumberEval(7), });
@@ -90,6 +96,7 @@ public final class TestSumproduct extend
 		confirmDouble(14D, result);
 	}
 
+	@Test
 	public void testMismatchAreaDimensions() {
 
 		AreaEval aeA = EvalFactory.createAreaEval("A1:A3", new ValueEval[3]);
@@ -103,6 +110,7 @@ public final class TestSumproduct extend
 		assertEquals(ErrorEval.VALUE_INVALID, invokeSumproduct(args));
 	}
 
+	@Test
 	public void testAreaWithErrorCell() {
 		ValueEval[] aValues = {
 			ErrorEval.REF_INVALID,

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTFunc.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTFunc.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTFunc.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTFunc.java Mon Dec  9 00:37:21 2019
@@ -17,16 +17,26 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
-
-import org.apache.poi.ss.formula.eval.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import org.apache.poi.ss.formula.eval.AreaEval;
+import org.apache.poi.ss.formula.eval.BlankEval;
+import org.apache.poi.ss.formula.eval.BoolEval;
+import org.apache.poi.ss.formula.eval.ErrorEval;
+import org.apache.poi.ss.formula.eval.NumberEval;
+import org.apache.poi.ss.formula.eval.StringEval;
+import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
 
 /**
  * Test cases for Excel function T()
  *
  * @author Josh Micich
  */
-public final class TestTFunc extends TestCase {
+public final class TestTFunc {
 
 	/**
 	 * @return the result of calling function T() with the specified argument
@@ -54,6 +64,7 @@ public final class TestTFunc extends Tes
 		assertEquals(text, se.getStringValue());
 	}
 
+	@Test
 	public void testTextValues() {
 		confirmText("abc");
 		confirmText("");
@@ -65,9 +76,10 @@ public final class TestTFunc extends Tes
 
 	private static void confirmError(ValueEval arg) {
 		ValueEval eval = invokeT(arg);
-		assertTrue(arg == eval);
+		assertSame(arg, eval);
 	}
 
+	@Test
 	public void testErrorValues() {
 
 		confirmError(ErrorEval.VALUE_INVALID);
@@ -85,12 +97,14 @@ public final class TestTFunc extends Tes
 		confirmString(eval, "");
 	}
 
+	@Test
 	public void testOtherValues() {
 		confirmOther(new NumberEval(2));
 		confirmOther(BoolEval.FALSE);
 		confirmOther(BlankEval.instance);  // can this particular case be verified?
 	}
 
+	@Test
 	public void testRefValues() {
 		ValueEval eval;
 
@@ -105,9 +119,10 @@ public final class TestTFunc extends Tes
 		confirmString(eval, "");
 
 		eval = invokeTWithReference(ErrorEval.NAME_INVALID);
-		assertTrue(eval == ErrorEval.NAME_INVALID);
+		assertSame(eval, ErrorEval.NAME_INVALID);
 	}
 
+	@Test
 	public void testAreaArg() {
 		ValueEval[] areaValues = new ValueEval[] {
 			new StringEval("abc"), new StringEval("def"),

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTrim.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTrim.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTrim.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTrim.java Mon Dec  9 00:37:21 2019
@@ -17,7 +17,7 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
 
 import org.apache.poi.ss.formula.eval.BlankEval;
 import org.apache.poi.ss.formula.eval.BoolEval;
@@ -25,12 +25,14 @@ import org.apache.poi.ss.formula.eval.Er
 import org.apache.poi.ss.formula.eval.NumberEval;
 import org.apache.poi.ss.formula.eval.StringEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
+
 /**
  * Tests for Excel function TRIM()
  *
  * @author Josh Micich
  */
-public final class TestTrim extends TestCase {
+public final class TestTrim {
 
 
 	private static ValueEval invokeTrim(ValueEval text) {
@@ -50,6 +52,7 @@ public final class TestTrim extends Test
 		assertEquals(expectedError.getErrorCode(), ((ErrorEval)result).getErrorCode());
 	}
 
+	@Test
 	public void testBasic() {
 
 		confirmTrim(new StringEval(" hi "), "hi");
@@ -63,6 +66,7 @@ public final class TestTrim extends Test
 	/**
 	 * Valid cases where text arg is not exactly a string
 	 */
+	@Test
 	public void testUnusualArgs() {
 
 		// text (first) arg type is number, other args are strings with fractional digits
@@ -72,6 +76,7 @@ public final class TestTrim extends Test
 		confirmTrim(BlankEval.instance, "");
 	}
 
+	@Test
 	public void testErrors() {
 		confirmTrim(ErrorEval.NAME_INVALID, ErrorEval.NAME_INVALID);
 	}

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTrunc.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTrunc.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTrunc.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestTrunc.java Mon Dec  9 00:37:21 2019
@@ -18,9 +18,11 @@
 package org.apache.poi.ss.formula.functions;
 
 import org.apache.poi.ss.formula.eval.ErrorEval;
-import org.apache.poi.ss.formula.eval.ValueEval;
 import org.apache.poi.ss.formula.eval.NumberEval;
 import org.apache.poi.ss.formula.eval.StringEval;
+import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Assert;
+import org.junit.Test;
 
 /**
  * Test case for TRUNC()
@@ -29,34 +31,40 @@ import org.apache.poi.ss.formula.eval.St
  */
 public final class TestTrunc extends AbstractNumericTestCase {
 	private static final NumericFunction F = null;
+
+	@Test
 	public void testTruncWithStringArg() {
 
 		ValueEval strArg = new StringEval("abc");
 		ValueEval[] args = { strArg, new NumberEval(2) };
 		ValueEval result = NumericFunction.TRUNC.evaluate(args, -1, (short)-1);
-		assertEquals(ErrorEval.VALUE_INVALID, result);
+		Assert.assertEquals(ErrorEval.VALUE_INVALID, result);
 	}
 
+	@Test
 	public void testTruncWithWholeNumber() {
 		ValueEval[] args = { new NumberEval(200), new NumberEval(2) };
 		@SuppressWarnings("static-access")
 		ValueEval result = F.TRUNC.evaluate(args, -1, (short)-1);
 		assertEquals("TRUNC", (new NumberEval(200d)).getNumberValue(), ((NumberEval)result).getNumberValue());
 	}
-	
+
+	@Test
 	public void testTruncWithDecimalNumber() {
 		ValueEval[] args = { new NumberEval(2.612777), new NumberEval(3) };
 		@SuppressWarnings("static-access")
 		ValueEval result = F.TRUNC.evaluate(args, -1, (short)-1);
 		assertEquals("TRUNC", (new NumberEval(2.612d)).getNumberValue(), ((NumberEval)result).getNumberValue());
 	}
-	
+
+	@Test
 	public void testTruncWithDecimalNumberOneArg() {
 		ValueEval[] args = { new NumberEval(2.612777) };
 		ValueEval result = NumericFunction.TRUNC.evaluate(args, -1, (short)-1);
 		assertEquals("TRUNC", (new NumberEval(2d)).getNumberValue(), ((NumberEval)result).getNumberValue());
 	}
 
+	@Test
     public void testNegative() {
         ValueEval[] args = { new NumberEval(-8.9), new NumberEval(0) };
         @SuppressWarnings("static-access")

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestValue.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestValue.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestValue.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestValue.java Mon Dec  9 00:37:21 2019
@@ -17,17 +17,18 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
 
 import org.apache.poi.ss.formula.eval.ErrorEval;
 import org.apache.poi.ss.formula.eval.NumberEval;
 import org.apache.poi.ss.formula.eval.StringEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
 
 /**
  * Tests for {@link Value}
  */
-public final class TestValue extends TestCase {
+public final class TestValue {
 
 	private static ValueEval invokeValue(String strText) {
 		ValueEval[] args = new ValueEval[] { new StringEval(strText), };
@@ -46,6 +47,7 @@ public final class TestValue extends Tes
 		assertEquals(ErrorEval.VALUE_INVALID, result);
 	}
 
+	@Test
 	public void testBasic() {
 
 		confirmValue("100", 100);
@@ -73,6 +75,7 @@ public final class TestValue extends Tes
         confirmValue("30 %", 0.3);
 	}
 
+	@Test
 	public void testErrors() {
 		confirmValueError("1+1");
 		confirmValueError("1 1");

Modified: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestXYNumericFunction.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestXYNumericFunction.java?rev=1871067&r1=1871066&r2=1871067&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestXYNumericFunction.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestXYNumericFunction.java Mon Dec  9 00:37:21 2019
@@ -17,17 +17,19 @@
 
 package org.apache.poi.ss.formula.functions;
 
-import junit.framework.TestCase;
+import static org.junit.Assert.assertEquals;
 
 import org.apache.poi.ss.formula.eval.ErrorEval;
 import org.apache.poi.ss.formula.eval.NumberEval;
 import org.apache.poi.ss.formula.eval.ValueEval;
+import org.junit.Test;
+
 /**
  * Tests for Excel functions SUMX2MY2(), SUMX2PY2(), SUMXMY2()
  *
  * @author Josh Micich
  */
-public final class TestXYNumericFunction extends TestCase {
+public final class TestXYNumericFunction {
 	private static final Function SUM_SQUARES = new Sumx2py2();
 	private static final Function DIFF_SQUARES = new Sumx2my2();
 	private static final Function SUM_SQUARES_OF_DIFFS = new Sumxmy2();
@@ -54,6 +56,7 @@ public final class TestXYNumericFunction
 		confirmError(SUM_SQUARES_OF_DIFFS, xArray, yArray, expectedError);
 	}
 
+	@Test
 	public void testBasic() {
 		ValueEval[] xValues = {
 			new NumberEval(1),
@@ -77,6 +80,7 @@ public final class TestXYNumericFunction
 	/**
 	 * number of items in array is not limited to 30
 	 */
+	@Test
 	public void testLargeArrays() {
 		ValueEval[] xValues = createMockNumberArray(100, 3);
 		ValueEval[] yValues = createMockNumberArray(100, 2);
@@ -100,6 +104,7 @@ public final class TestXYNumericFunction
 		return EvalFactory.createAreaEval(refStr, values);
 	}
 
+	@Test
 	public void testErrors() {
 		ValueEval[] xValues = {
 				ErrorEval.REF_INVALID,



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