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Posted to commits@commons.apache.org by br...@apache.org on 2018/09/06 20:02:24 UTC

[02/16] [lang] Convert tests for Validate.notNull overloads to @Nested test

Convert tests for Validate.notNull overloads to @Nested test


Project: http://git-wip-us.apache.org/repos/asf/commons-lang/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-lang/commit/d3f2a89b
Tree: http://git-wip-us.apache.org/repos/asf/commons-lang/tree/d3f2a89b
Diff: http://git-wip-us.apache.org/repos/asf/commons-lang/diff/d3f2a89b

Branch: refs/heads/master
Commit: d3f2a89ba229c57073e4f2a63a9a7f1053a5720d
Parents: aad2db8
Author: Benedikt Ritter <br...@apache.org>
Authored: Thu Sep 6 10:16:26 2018 +0200
Committer: Benedikt Ritter <br...@apache.org>
Committed: Thu Sep 6 10:16:26 2018 +0200

----------------------------------------------------------------------
 .../org/apache/commons/lang3/ValidateTest.java  | 79 +++++++++++++-------
 1 file changed, 50 insertions(+), 29 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/commons-lang/blob/d3f2a89b/src/test/java/org/apache/commons/lang3/ValidateTest.java
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diff --git a/src/test/java/org/apache/commons/lang3/ValidateTest.java b/src/test/java/org/apache/commons/lang3/ValidateTest.java
index c4cbe07..2c1c6cb 100644
--- a/src/test/java/org/apache/commons/lang3/ValidateTest.java
+++ b/src/test/java/org/apache/commons/lang3/ValidateTest.java
@@ -139,39 +139,60 @@ class ValidateTest {
         }
     }
 
-    //-----------------------------------------------------------------------
-    //-----------------------------------------------------------------------
-    @SuppressWarnings("unused")
-    @Test
-    void testNotNull1() {
-        Validate.notNull(new Object());
-        try {
-            Validate.notNull(null);
-            fail("Expecting NullPointerException");
-        } catch (final NullPointerException ex) {
-            assertEquals("The validated object is null", ex.getMessage());
-        }
+    @Nested
+    class NotNull {
 
-        final String str = "Hi";
-        final String testStr = Validate.notNull(str);
-        assertSame(str, testStr);
-    }
+        @Nested
+        class WithoutMessage {
 
-    //-----------------------------------------------------------------------
-    @SuppressWarnings("unused")
-    @Test
-    void testNotNull2() {
-        Validate.notNull(new Object(), "MSG");
-        try {
-            Validate.notNull(null, "MSG");
-            fail("Expecting NullPointerException");
-        } catch (final NullPointerException ex) {
-            assertEquals("MSG", ex.getMessage());
+            @Test
+            void shouldNotThrowForNonNullReference() {
+                Validate.notNull(new Object());
+            }
+
+            @Test
+            void shouldReturnTheSameInstance() {
+                final String str = "Hi";
+                final String result = Validate.notNull(str);
+
+                assertSame(str, result);
+            }
+
+            @Test
+            void shouldThrowExceptionWithDefaultMessageForNullReference() {
+                final NullPointerException ex = assertThrows(
+                        NullPointerException.class,
+                        () -> Validate.notNull(null));
+
+                assertEquals("The validated object is null", ex.getMessage());
+            }
         }
 
-        final String str = "Hi";
-        final String testStr = Validate.notNull(str, "Message");
-        assertSame(str, testStr);
+        @Nested
+        class WithMessage {
+
+            @Test
+            void shouldNotThrowForNonNullReference() {
+                Validate.notNull(new Object(), "MSG");
+            }
+
+            @Test
+            void shouldReturnTheSameInstance() {
+                final String str = "Hi";
+                final String result = Validate.notNull(str, "MSG");
+
+                assertSame(str, result);
+            }
+
+            @Test
+            void shouldThrowExceptionWithGivenMessageForNullReference() {
+                final NullPointerException ex = assertThrows(
+                        NullPointerException.class,
+                        () -> Validate.notNull(null, "MSG"));
+
+                assertEquals("MSG", ex.getMessage());
+            }
+        }
     }
 
     //-----------------------------------------------------------------------