Fix java 8 unit tests.

Author: javadev

src/test/java8/com/github/underscore/ArraysTest.java

@@ -140,9 +140,9 @@ public void singleOrNull() {
         assertEquals(result7, null);
         final Integer result8 = uWithOneElement.singleOrNull();
         assertEquals(result8, Integer.valueOf(1));
-        final Integer result9 = uWithMoreElement.singleOrNull(uWithMoreElement.singleOrNull(item -> item % 2 == 0);
+        final Integer result9 = uWithMoreElement.singleOrNull(item -> item % 2 == 0);
         assertEquals(result9, Integer.valueOf(2));
-        final Integer result10 = uWithMoreElement.singleOrNull(uWithMoreElement.singleOrNull(item -> item % 2 == 1));
+        final Integer result10 = uWithMoreElement.singleOrNull(item -> item % 2 == 1);
         assertEquals(result10, null);
     }
 
@@ -653,22 +653,22 @@ public void findLastIndex() {
 */
     @Test
     public void range() {
-        final int[] result = U.range(10);
-        assertArrayEquals(new int[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, result);
+        final List<Integer> result = U.range(10);
+        assertEquals("[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]", result.toString());
         final List<Integer> resultChain = U.chain("").range(10).value();
         assertEquals("[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]", resultChain.toString());
-        final int[] result2 = U.range(1, 11);
-        assertArrayEquals(new int[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, result2);
+        final List<Integer> result2 = U.range(1, 11);
+        assertEquals("[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]", result2.toString());
         final List<Integer> result2Chain = U.chain("").range(1, 11).value();
         assertEquals("[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]", result2Chain.toString());
-        final int[] result3 = U.range(0, 30, 5);
-        assertArrayEquals(new int[] {0, 5, 10, 15, 20, 25}, result3);
+        final List<Integer> result3 = U.range(0, 30, 5);
+        assertEquals("[0, 5, 10, 15, 20, 25]", result3.toString());
         final List<Integer> result3Chain = U.chain("").range(0, 30, 5).value();
         assertEquals("[0, 5, 10, 15, 20, 25]", result3Chain.toString());
-        final int[] result4 = U.range(0, -10, -1);
-        assertArrayEquals(new int[] {0, -1, -2, -3, -4, -5, -6, -7, -8, -9}, result4);
-        final int[] result5 = U.range(0);
-        assertArrayEquals(new int[] {}, result5);
+        final List<Integer> result4 = U.range(0, -10, -1);
+        assertEquals("[0, -1, -2, -3, -4, -5, -6, -7, -8, -9]", result4.toString());
+        final List<Integer> result5 = U.range(0);
+        assertEquals("[]", result5.toString());
     }
 
 /*