public async void GetAddressByIdAsync_Returns_One_Address(int id)
{
//get the first Contact
var address = _addresses.FirstOrDefault <Address>();
var expectedDto = _mapper.Map <AddressDTO>(address);
//specify the mockRepo return
_mockRepository.Setup(repo => repo.GetOneByAsync(co => co.Id == id)).ReturnsAsync(address);
//instantiate the controller, and call the method
var controller = new AddressesController(_mockRepository.Object, _mapper, _logger);
//Call the SUT method
var actionResult = await controller.GetAddressByIdAsync(id);
//Assert the result
Assert.NotNull(actionResult);
//convert ActionResult to OkObjectResult to get its Value
var result = Assert.IsType <OkObjectResult>(actionResult.Result);
//get the ObjectResult.Value
var actualDTO = result.Value as AddressDTO;
//use FluentAssertions to compare Reference types
actualDTO.Should().BeEquivalentTo(expectedDto, options => options.ComparingByMembers <AddressDTO>());
}
