public async Task AddIngredientToCocktail_Throws_When_Ingredient_IsAdded()
{
//Arrange
var options = Utils.GetOptions(nameof(AddIngredientToCocktail_Throws_When_Ingredient_IsAdded));
var cocktail = new Cocktail {
Id = Guid.NewGuid(), Name = "Cuba Libre"
};
var ingredient = new Ingredient {
Id = Guid.NewGuid(), Name = "Rum"
};
var cocktailIngredient = new CocktailIngredient {
CocktailId = cocktail.Id, IngredientId = ingredient.Id
};
using (var arrangeContext = new CMContext(options))
{
await arrangeContext.Cocktails.AddAsync(cocktail);
await arrangeContext.CocktailIngredients.AddAsync(cocktailIngredient);
await arrangeContext.Ingredients.AddAsync(ingredient);
await arrangeContext.SaveChangesAsync();
}
//Act, Assert
using (var assertContext = new CMContext(options))
{
var sut = new CocktailServices(assertContext);
await Assert.ThrowsExceptionAsync <InvalidOperationException>(()
=> sut.AddIngredientToCocktail(cocktail.Name, ingredient.Name));
}
}
public async Task AddIngredientToCocktail_AddsCorrect()
{
//Arrange
var options = Utils.GetOptions(nameof(AddIngredientToCocktail_AddsCorrect));
var cocktail = new Cocktail {
Id = Guid.NewGuid(), Name = "Cuba Libre"
};
var ingredient = new Ingredient {
Id = Guid.NewGuid(), Name = "Rum"
};
using (var arrangeContext = new CMContext(options))
{
await arrangeContext.Cocktails.AddAsync(cocktail);
await arrangeContext.Ingredients.AddAsync(ingredient);
await arrangeContext.SaveChangesAsync();
}
//Act, Assert
using (var assertContext = new CMContext(options))
{
var sut = new CocktailServices(assertContext);
var result = await sut.AddIngredientToCocktail(cocktail.Name, ingredient.Name);
Assert.AreEqual(1, assertContext.CocktailIngredients.Count());
Assert.AreEqual(1, result.Ingredients.Count());
Assert.IsInstanceOfType(result, typeof(CocktailDTO));
}
}
public async Task AddIngredientToCocktail_Throws_When_CocktailNotFound()
{
//Arrange
var options = Utils.GetOptions(nameof(AddIngredientToCocktail_Throws_When_CocktailNotFound));
var ingredientName = "Rum";
var cocktailName = "Cuba Libre";
//Act, Assert
using (var assertContext = new CMContext(options))
{
var sut = new CocktailServices(assertContext);
await Assert.ThrowsExceptionAsync <ArgumentNullException>(()
=> sut.AddIngredientToCocktail(cocktailName, ingredientName));
}
}