@Test
 public void testIsLessThanOrEqual() {
   Assert.assertTrue(IntArrayComparator.isLessThanOrEqual(null, this.base));
   Assert.assertTrue(IntArrayComparator.isLessThanOrEqual(this.lessThanBase, this.base));
   Assert.assertTrue(
       IntArrayComparator.isLessThanOrEqual(ArrayConstants.ZERO_LENGTH_INT_ARRAY, this.base));
   Assert.assertFalse(IntArrayComparator.isLessThanOrEqual(this.base, null));
   Assert.assertFalse(IntArrayComparator.isLessThanOrEqual(this.base, this.lessThanBase));
   Assert.assertFalse(
       IntArrayComparator.isLessThanOrEqual(this.base, ArrayConstants.ZERO_LENGTH_INT_ARRAY));
   Assert.assertTrue(IntArrayComparator.isLessThanOrEqual(this.base, this.equalToBaseButNotSame));
   Assert.assertTrue(IntArrayComparator.isLessThanOrEqual(null, null));
   Assert.assertTrue(IntArrayComparator.isLessThanOrEqual(this.base, this.equalToBaseButNotSame));
 }