public async Task GetRecipesByUserId_WithExistentUserId_ShouldReturnCorrectResult()
{
var errorMessagePrefix = "UserFavoriteRecipeService GetRecipesByUserId() method does not work properly.";
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var userFavoriteRecipeRepository = new EfRepository <UserFavoriteRecipe>(context);
var userFavoriteRecipeService = new UserFavoriteRecipeService(userFavoriteRecipeRepository);
await this.SeedDataAsync(context);
var userId = context.Users.First(x => x.FullName == "User 1").Id;
// Act
var actualResult = userFavoriteRecipeService
.GetRecipesByUserId(userId)
.ToList();
var expectedResult = userFavoriteRecipeRepository
.All()
.Where(x => x.UserId == userId)
.OrderByDescending(x => x.AddedOn)
.Select(x => x.Recipe)
.To <RecipeServiceModel>()
.ToList();
// Assert
Assert.True(expectedResult.Count() == actualResult.Count(), errorMessagePrefix + " " + "Collections count mismatch.");
for (int i = 0; i < actualResult.Count(); i++)
{
Assert.True(expectedResult[i].Id == actualResult[i].Id, errorMessagePrefix + " " + "Recipe is not returned properly.");
}
}
public async Task DeleteByUserIdAndRecipeIdAsync_WithExistentUserIdAndRecipeId_ShouldSuccessfullyDelete()
{
var errorMessagePrefix = "UserFavoriteRecipeService DeleteByUserIdAndRecipeIdAsync() method does not work properly.";
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var userFavoriteRecipeRepository = new EfRepository <UserFavoriteRecipe>(context);
var userFavoriteRecipeService = new UserFavoriteRecipeService(userFavoriteRecipeRepository);
await this.SeedDataAsync(context);
var userId = context.Users.First(x => x.FullName == "User 1").Id;
var recipeId = context.Recipes.First(x => x.Title == "Recipe 1").Id;
// Act
var userFavoriteRecipesCount = userFavoriteRecipeRepository.All().Count();
await userFavoriteRecipeService
.DeleteByUserIdAndRecipeIdAsync(userId, recipeId);
var actualResult = userFavoriteRecipeRepository.All().Count();
var expectedResult = userFavoriteRecipesCount - 1;
// Assert
Assert.True(expectedResult == actualResult, errorMessagePrefix + " " + "Count is not reduced properly.");
}
public async Task DeleteByRecipeIdAsync_WithNonExistentRecipeId_ShouldReturnCorrectResult()
{
var errorMessagePrefix = "UserFavoriteRecipeService DeleteByRecipeIdAsync() method does not work properly.";
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var userFavoriteRecipeRepository = new EfRepository <UserFavoriteRecipe>(context);
var userFavoriteRecipeService = new UserFavoriteRecipeService(userFavoriteRecipeRepository);
await this.SeedDataAsync(context);
var nonExistentRecipeId = Guid.NewGuid().ToString();
// Act
var result = await userFavoriteRecipeService.DeleteByRecipeIdAsync(nonExistentRecipeId);
// Assert
Assert.False(result, errorMessagePrefix + " " + "Returns true.");
}
public async Task DeleteByRecipeIdAsync_WithExistentRecipeId_ShouldReturnCorrectResult()
{
var errorMessagePrefix = "UserFavoriteRecipeService DeleteByRecipeIdAsync() method does not work properly.";
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var userFavoriteRecipeRepository = new EfRepository <UserFavoriteRecipe>(context);
var userFavoriteRecipeService = new UserFavoriteRecipeService(userFavoriteRecipeRepository);
await this.SeedDataAsync(context);
var recipeId = context.Recipes.First(x => x.Title == "Recipe 1").Id;
// Act
var result = await userFavoriteRecipeService.DeleteByRecipeIdAsync(recipeId);
// Assert
Assert.True(result, errorMessagePrefix + " " + "Returns false.");
}
public async Task DeleteByUserIdAndRecipeIdAsync_WithNonExistentUserIdAndRecipeId_ShouldThrowArgumentNullException()
{
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var userFavoriteRecipeRepository = new EfRepository <UserFavoriteRecipe>(context);
var userFavoriteRecipeService = new UserFavoriteRecipeService(userFavoriteRecipeRepository);
await this.SeedDataAsync(context);
var nonExistentUserId = Guid.NewGuid().ToString();
var nonExistentRecipeId = Guid.NewGuid().ToString();
// Act
// Assert
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
await userFavoriteRecipeService
.DeleteByUserIdAndRecipeIdAsync(nonExistentUserId, nonExistentRecipeId);
});
}
public async Task GetRecipesByUserId_WithNonExistentUserId_ShouldReturnEmptyCollection()
{
var errorMessagePrefix = "UserFavoriteRecipeService GetRecipesByUserId() method does not work properly.";
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var userFavoriteRecipeRepository = new EfRepository <UserFavoriteRecipe>(context);
var userFavoriteRecipeService = new UserFavoriteRecipeService(userFavoriteRecipeRepository);
await this.SeedDataAsync(context);
var nonExistentUserId = Guid.NewGuid().ToString();
// Act
var actualResult = userFavoriteRecipeService
.GetRecipesByUserId(nonExistentUserId)
.ToList()
.Count;
var expectedResult = 0;
// Assert
Assert.True(expectedResult == actualResult, errorMessagePrefix + " " + "Collection is not empty.");
}
