public async Task Index_UpdatePersonPostAddsPersonAndReturnsRedirect()
{
var firstName = "tim";
var surname = "test";
var dateOfBirth = new DateTime(2000, 1, 1);
var emailAddress = "*****@*****.**";
var result = await _controller.UpdatePerson(new PersonViewModel { FirstName = firstName, Surname = surname, DateOfBirth = dateOfBirth, EmailAddress = emailAddress });
await _partyRespository.Received().AddPerson(Arg.Is <Person>(o =>
o.FirstName == firstName &&
o.Surname == surname &&
o.DateOfBirth == dateOfBirth &&
o.EmailAddress == emailAddress));
Assert.IsTrue(result is RedirectToActionResult);
}