public async Task PatchContactHttpTrigger_ReturnsStatusCodeOK_WhenRequestIsValid()
{
// Arrange
_httpRequestMessageHelper.GetContactDetailsFromRequest <Models.ContactDetailsPatch>(_request).Returns(Task.FromResult(_contactDetailsPatch).Result);
_resourceHelper.DoesCustomerExist(Arg.Any <Guid>()).ReturnsForAnyArgs(true);
_provider.GetIdentityForCustomerAsync(Arg.Any <Guid>()).Returns(Task.FromResult <DigitalIdentity>(null));
_provider.DoesContactDetailsWithEmailExistsForAnotherCustomer(Arg.Any <string>(), Arg.Any <Guid>()).Returns(Task.FromResult(false));
_patchContactHttpTriggerService.GetContactDetailsForCustomerAsync(Arg.Any <Guid>(), Arg.Any <Guid>()).Returns(Task.FromResult(new ContactDetails()
{
CustomerId = new Guid(ValidCustomerId)
}));
_patchContactHttpTriggerService.UpdateAsync(Arg.Any <Models.ContactDetails>(), Arg.Any <Models.ContactDetailsPatch>()).Returns(Task.FromResult(_contactDetails).Result);
// Act
var result = await RunFunction(ValidCustomerId, ValidContactId);
// Assert
Assert.IsInstanceOf <HttpResponseMessage>(result);
Assert.AreEqual(HttpStatusCode.OK, result.StatusCode);
}