public void CallToggleLikeMethod_WhenParamsAreValid()
{
// Arrange
var storyServiceMock = new Mock <IStoryService>();
var mappingServiceMock = new Mock <IMappingService>();
var userServiceMock = new Mock <IUserService>();
var utilsMock = new Mock <IUtilitiesService>();
var controller = new StoriesController(storyServiceMock.Object, mappingServiceMock.Object, userServiceMock.Object, utilsMock.Object);
var controllerContext = new Mock <ControllerContext>();
var user = new Mock <IPrincipal>();
user.Setup(p => p.IsInRole("admin")).Returns(true);
user.SetupGet(x => x.Identity.Name).Returns("username");
controllerContext.SetupGet(x => x.HttpContext.User).Returns(user.Object);
controller.ControllerContext = controllerContext.Object;
storyServiceMock.Setup(x => x.ToggleLike(It.IsAny <Guid>(), It.IsAny <string>()));
var story = new Story();
storyServiceMock.Setup(x => x.GetById(It.IsAny <Guid>())).Returns(story);
var model = new StoryDetailsViewModel();
mappingServiceMock.Setup(x => x.Map <StoryDetailsViewModel>(story)).Returns(model);
// Act
controller.LikeStory(Guid.NewGuid());
// Assert
storyServiceMock.Verify(x => x.ToggleLike(It.IsAny <Guid>(), It.IsAny <string>()), Times.Once);
}