public void ShouldInvokeAsyncRepository_GetTopCountDishesByRatingMethodOnceWithCorrectParameter(int dishesCount)
{
var asyncRepository = new Mock <IDishesAsyncRepository>();
asyncRepository.Setup(repo => repo.GetTopCountDishesByRating(It.IsAny <int>())).Returns(Task.Run <ICollection <NamePhotoRatingDishViewDTO> >(() => new List <NamePhotoRatingDishViewDTO>()));
var unitOfWorkFactory = new Mock <IDisposableUnitOfWorkFactory>();
var usersRepository = new Mock <IUsersAsyncRepository>();
var dishFactory = new Mock <IInitializedDishFactory>();
var videoItemFactory = new Mock <IInitializedVideoItemFactory>();
var photoItemFactory = new Mock <IInitializedPhotoItemFactory>();
var dishesAsyncService = new DishesAsyncService(asyncRepository.Object, usersRepository.Object, dishFactory.Object, videoItemFactory.Object, photoItemFactory.Object, unitOfWorkFactory.Object);
dishesAsyncService.GetTopCountDishesByRating(dishesCount, false);
asyncRepository.Verify(repo => repo.GetTopCountDishesByRating(dishesCount), Times.Once);
}
public void ShouldThrowArgumentExceptionWithCorrectMessage_WhenDishesCountParameterIsNegative(int dishesCount)
{
var asyncRepository = new Mock <IDishesAsyncRepository>();
asyncRepository.Setup(repo => repo.GetTopCountDishesByRating(It.IsAny <int>())).Returns(Task.Run <ICollection <NamePhotoRatingDishViewDTO> >(() => new List <NamePhotoRatingDishViewDTO>()));
var unitOfWorkFactory = new Mock <IDisposableUnitOfWorkFactory>();
var usersRepository = new Mock <IUsersAsyncRepository>();
var dishFactory = new Mock <IInitializedDishFactory>();
var videoItemFactory = new Mock <IInitializedVideoItemFactory>();
var photoItemFactory = new Mock <IInitializedPhotoItemFactory>();
var dishesAsyncService = new DishesAsyncService(asyncRepository.Object, usersRepository.Object, dishFactory.Object, videoItemFactory.Object, photoItemFactory.Object, unitOfWorkFactory.Object);
Assert.That(
() => dishesAsyncService.GetTopCountDishesByRating(dishesCount, false),
Throws.InstanceOf <ArgumentException>().With.Message.Contains("dishesCount parameter must be greater than or equal to 0."));
}
public void ShouldReturnCorrectType_WhenParameteresAreCorrect()
{
var asyncRepository = new Mock <IDishesAsyncRepository>();
asyncRepository.Setup(repo => repo.GetTopCountDishesByRating(It.IsAny <int>())).Returns(Task.Run <ICollection <NamePhotoRatingDishViewDTO> >(() => new List <NamePhotoRatingDishViewDTO>()));
var unitOfWorkFactory = new Mock <IDisposableUnitOfWorkFactory>();
var usersRepository = new Mock <IUsersAsyncRepository>();
var dishFactory = new Mock <IInitializedDishFactory>();
var videoItemFactory = new Mock <IInitializedVideoItemFactory>();
var photoItemFactory = new Mock <IInitializedPhotoItemFactory>();
var dishesAsyncService = new DishesAsyncService(asyncRepository.Object, usersRepository.Object, dishFactory.Object, videoItemFactory.Object, photoItemFactory.Object, unitOfWorkFactory.Object);
var dishesCount = 3;
var actualResult = dishesAsyncService.GetTopCountDishesByRating(dishesCount, false);
Assert.That(actualResult, Is.InstanceOf <IEnumerable <NamePhotoRatingDishViewDTO> >());
}