public async Task GetByIdOkTest()
{
//Arrange
var service = new Mock <IUserService>();
var userResponse = UserGenerator.GetTestUserResponse();
service.Setup(e => e.GetByIdAsync(It.IsAny <int>())).ReturnsAsync(userResponse);
var controller = new UsersController(service.Object, _mapper);
//Act
var result = await controller.GetById(userResponse.User.Id);
//Assert
var actionResult = Assert.IsType <OkObjectResult>(result);
var userResource = Assert.IsAssignableFrom <UserResource>(actionResult.Value);
UserAssertHelper.AssertEquals(userResponse.User, userResource);
}