@Test
 public void should_verify_that_assertIsSorted_is_called() {
   LongArrays arrays = mock(LongArrays.class);
   LongArrayAssert assertions = new LongArrayAssert(emptyArray());
   assertions.arrays = arrays;
   assertions.isSorted();
   verify(arrays).assertIsSorted(assertions.info, assertions.actual);
 }
 @Test
 public void should_return_this() {
   LongArrayAssert objectArrayAssert = new LongArrayAssert(new long[] {1, 2});
   assertSame(objectArrayAssert, objectArrayAssert.isSorted());
 }