public async Task GetByRecipeIdAsync_WithExistentRecipeId_ShouldReturnCorrectResult()
{
var errorMessagePrefix = "RecipeAllergenService GetByRecipeIdAsync() method does not work properly.";
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var recipeAllergenRepository = new EfRepository <RecipeAllergen>(context);
var recipeAllergenService = new RecipeAllergenService(recipeAllergenRepository);
await this.SeedDataAsync(context);
var recipeId = context.Recipes.First(x => x.Title == "Recipe with milk and eggs").Id;
// Act
var actualResult = (await recipeAllergenService
.GetByRecipeIdAsync(recipeId))
.ToList();
var expectedResult = await context.RecipeAllergens
.Where(x => x.RecipeId == recipeId)
.To <RecipeAllergenServiceModel>()
.ToListAsync();
// Assert
Assert.True(expectedResult.Count == actualResult.Count, errorMessagePrefix + " " + "Collections count mismatch.");
for (int i = 0; i < actualResult.Count; i++)
{
Assert.True(expectedResult[i].RecipeId == actualResult[i].RecipeId, errorMessagePrefix + " " + "RecipeId is not returned properly.");
Assert.True(expectedResult[i].Recipe.Title == actualResult[i].Recipe.Title, errorMessagePrefix + " " + "Recipe Title is not returned properly.");
Assert.True(expectedResult[i].AllergenId == actualResult[i].AllergenId, errorMessagePrefix + " " + "AllergenId is not returned properly.");
Assert.True(expectedResult[i].Allergen.Name == actualResult[i].Allergen.Name, errorMessagePrefix + " " + "Allergen Name is not returned properly.");
}
}
public async Task GetByRecipeIdAsync_WithNonExistentRecipeId_ShouldReturnEmptyCollection()
{
var errorMessagePrefix = "RecipeAllergenService GetByRecipeIdAsync() method does not work properly.";
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var recipeAllergenRepository = new EfRepository <RecipeAllergen>(context);
var recipeAllergenService = new RecipeAllergenService(recipeAllergenRepository);
await this.SeedDataAsync(context);
var nonExistentRecipeId = Guid.NewGuid().ToString();
// Act
var actualResult = (await recipeAllergenService.GetByRecipeIdAsync(nonExistentRecipeId)).Count;
var expectedResult = 0;
// Assert
Assert.True(expectedResult == actualResult, errorMessagePrefix + " " + "Collections is not empty.");
}