added mismatch description test

smgfreeman · smgfreeman · commit 7d6a0ebe98cf · 2009-05-16T11:17:27.000Z
diff --git a/hamcrest-unit-test/src/main/java/org/hamcrest/collection/IsEmptyCollectionTest.java b/hamcrest-unit-test/src/main/java/org/hamcrest/collection/IsEmptyCollectionTest.java
@@ -1,8 +1,11 @@
 package org.hamcrest.collection;
 
+import static org.hamcrest.Matchers.is;
 import static org.hamcrest.collection.IsEmptyCollection.empty;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
 
 import org.hamcrest.AbstractMatcherTest;
 import org.hamcrest.Matcher;
@@ -19,10 +22,14 @@ public void testMatchesAnEmptyCollection() {
     }
 
     public void testDoesNotMatchACollectionWithAnItem() {
-        assertDoesNotMatch("collection with an item", empty(), Arrays.<Object>asList(1));
+        assertMismatchDescription("<[one, three]>", is(empty()), collectionOfValues());
     }
 
     public void testHasAReadableDescription() {
         assertDescription("an empty collection", empty());
     }
+
+    private Collection<Object> collectionOfValues() {
+      return new ArrayList<Object>() {{ add("one"); add("three"); }};
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -1,8 +1,11 @@`
`1`	`1`	`package org.hamcrest.collection;`
`2`	`2`
	`3`	`+import static org.hamcrest.Matchers.is;`
`3`	`4`	`import static org.hamcrest.collection.IsEmptyCollection.empty;`
`4`	`5`
	`6`	`+import java.util.ArrayList;`
`5`	`7`	`import java.util.Arrays;`
	`8`	`+import java.util.Collection;`
`6`	`9`
`7`	`10`	`import org.hamcrest.AbstractMatcherTest;`
`8`	`11`	`import org.hamcrest.Matcher;`
`@@ -19,10 +22,14 @@ public void testMatchesAnEmptyCollection() {`
`19`	`22`	`}`
`20`	`23`
`21`	`24`	`public void testDoesNotMatchACollectionWithAnItem() {`
`22`		`- assertDoesNotMatch("collection with an item", empty(), Arrays.<Object>asList(1));`
	`25`	`+ assertMismatchDescription("<[one, three]>", is(empty()), collectionOfValues());`
`23`	`26`	`}`
`24`	`27`
`25`	`28`	`public void testHasAReadableDescription() {`
`26`	`29`	`assertDescription("an empty collection", empty());`
`27`	`30`	`}`
	`31`	`+`
	`32`	`+ private Collection<Object> collectionOfValues() {`
	`33`	`+ return new ArrayList<Object>() {{ add("one"); add("three"); }};`
	`34`	`+ }`
`28`	`35`	`}`