@Test
 public void should_return_this() {
   CharacterAssert returned = assertions.isGreaterThanOrEqualTo('b');
   assertSame(assertions, returned);
 }
 @Test
 public void should_verify_that_actual_is_greater_than_expected() {
   assertions.isGreaterThanOrEqualTo('b');
   verify(characters).assertGreaterThanOrEqualTo(assertions.info, assertions.actual, 'b');
 }