public void DeleteCallabletimesetsCallabletimesetIdTest() { // TODO: add unit test for the method 'DeleteCallabletimesetsCallabletimesetId' string callableTimeSetId = null; // TODO: replace null with proper value var response = instance.DeleteCallabletimesetsCallabletimesetId(callableTimeSetId); Assert.IsInstanceOf <string> (response, "response is string"); }