public void NotEqualToTest() { var guid = Guid.NewGuid(); AssertPasses(guid, AGuid.NotEqualTo(Guid.NewGuid())); AssertPasses(guid, AGuid.NotEqualTo(Guid.Empty)); AssertPasses(null, AGuid.NotEqualTo(Guid.NewGuid())); AssertPasses(guid, AGuid.NotEqualTo(null)); AssertFails(null, AGuid.NotEqualTo(null)); AssertFails(guid, AGuid.NotEqualTo(guid)); }