BAEL-4493: Use the prefered Set.toArray() approach (eugenp#9837)

kwoyke · web-flow · commit 8062004a5554 · 2020-08-08T22:41:01.000+02:00
diff --git a/java-collections-conversions/src/test/java/com/baeldung/java/collections/JavaCollectionConversionUnitTest.java b/java-collections-conversions/src/test/java/com/baeldung/java/collections/JavaCollectionConversionUnitTest.java
@@ -72,7 +72,7 @@ public final void givenUsingCoreJavaV2_whenArrayConvertedToSet_thenCorrect() {
     @Test
     public final void givenUsingCoreJava_whenSetConvertedToArray_thenCorrect() {
         final Set<Integer> sourceSet = Sets.newHashSet(0, 1, 2, 3, 4, 5);
-        final Integer[] targetArray = sourceSet.toArray(new Integer[sourceSet.size()]);
+        final Integer[] targetArray = sourceSet.toArray(new Integer[0]);
     }
 
     @Test
@@ -94,16 +94,10 @@ public final void givenUsingCommonsCollections_whenArrayConvertedToSet_thenCorre
         CollectionUtils.addAll(targetSet, sourceArray);
     }
 
-    @Test
-    public final void givenUsingCommonsCollections_whenSetConvertedToArray_thenCorrect() {
-        final Set<Integer> sourceSet = Sets.newHashSet(0, 1, 2, 3, 4, 5);
-        final Integer[] targetArray = sourceSet.toArray(new Integer[sourceSet.size()]);
-    }
-
     @Test
     public final void givenUsingCommonsCollections_whenSetConvertedToArrayOfPrimitives_thenCorrect() {
         final Set<Integer> sourceSet = Sets.newHashSet(0, 1, 2, 3, 4, 5);
-        final Integer[] targetArray = sourceSet.toArray(new Integer[sourceSet.size()]);
+        final Integer[] targetArray = sourceSet.toArray(new Integer[0]);
         final int[] primitiveTargetArray = ArrayUtils.toPrimitive(targetArray);
     }
 
