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Posted to commits@commons.apache.org by er...@apache.org on 2018/12/14 15:31:42 UTC

[commons-numbers] 06/06: Nit (less verbose unit tests).

This is an automated email from the ASF dual-hosted git repository.

erans pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-numbers.git

commit a9cd5d9c510a4323bb05f822be440526e3b5d068
Author: Gilles Sadowski <gi...@harfang.homelinux.org>
AuthorDate: Fri Dec 14 16:30:02 2018 +0100

    Nit (less verbose unit tests).
---
 .../commons/numbers/quaternion/QuaternionTest.java | 30 +++++++++-------------
 1 file changed, 12 insertions(+), 18 deletions(-)

diff --git a/commons-numbers-quaternion/src/test/java/org/apache/commons/numbers/quaternion/QuaternionTest.java b/commons-numbers-quaternion/src/test/java/org/apache/commons/numbers/quaternion/QuaternionTest.java
index bce52da..5d5f99b 100644
--- a/commons-numbers-quaternion/src/test/java/org/apache/commons/numbers/quaternion/QuaternionTest.java
+++ b/commons-numbers-quaternion/src/test/java/org/apache/commons/numbers/quaternion/QuaternionTest.java
@@ -470,42 +470,36 @@ public class QuaternionTest {
 
     @Test
     public final void testPositivePolarFormWhenScalarPositive() {
-        Quaternion q = Quaternion.of(3, -3, -3, 3);
-        Quaternion actual = q.positivePolarForm();
+        Quaternion q = Quaternion.of(3, -3, -3, 3).positivePolarForm();
         Quaternion expected = Quaternion.of(0.5, -0.5, -0.5, 0.5);
-        assertEquals(actual, expected, EPS);
+        assertEquals(q, expected, EPS);
 
-        Assert.assertTrue(actual.positivePolarForm() == actual);
+        Assert.assertTrue(q.positivePolarForm() == q);
     }
 
     @Test
     public final void testPositivePolarFormWhenScalarNegative() {
-        Quaternion q = Quaternion.of(-3, 3, -3, 3);
-        Quaternion actual = q.positivePolarForm();
+        Quaternion q = Quaternion.of(-3, 3, -3, 3).positivePolarForm();
         Quaternion expected = Quaternion.of(0.5, -0.5, 0.5, -0.5);
-        assertEquals(actual, expected, EPS);
+        assertEquals(q, expected, EPS);
 
-        Assert.assertTrue(actual.positivePolarForm() == actual);
+        Assert.assertTrue(q.positivePolarForm() == q);
     }
 
     @Test
     public final void testPositivePolarFormWhenScalarPositiveAndNormalized() {
-        Quaternion q = Quaternion.of(3, -3, -3, 3).normalize();
-        Quaternion actual = q.positivePolarForm();
-        Quaternion expected = Quaternion.of(0.5, -0.5, -0.5, 0.5);
-        assertEquals(actual, expected, EPS);
+        Quaternion q = Quaternion.of(123, 45, 67, 89).normalize().positivePolarForm();
 
-        Assert.assertTrue(actual.positivePolarForm() == actual);
+        Assert.assertTrue(q.getW() >= 0);
+        Assert.assertTrue(q.positivePolarForm() == q);
     }
 
     @Test
     public final void testPositivePolarFormWhenScalarNegativeAndNormalized() {
-        Quaternion q = Quaternion.of(-3, 3, -3, 3).normalize();
-        Quaternion actual = q.positivePolarForm();
-        Quaternion expected = Quaternion.of(0.5, -0.5, 0.5, -0.5);
-        assertEquals(actual, expected, EPS);
+        Quaternion q = Quaternion.of(123, 45, 67, 89).normalize().negate().positivePolarForm();
 
-        Assert.assertTrue(actual.positivePolarForm() == actual);
+        Assert.assertTrue(q.getW() >= 0);
+        Assert.assertTrue(q.positivePolarForm() == q);
     }
 
     @Test