public void DeleteWorks()
{
int id = 0;
// arrange (use the context directly - we assume that works)
var options = new DbContextOptionsBuilder <Project1Context>()
.UseInMemoryDatabase("db_pizza_test_delete").Options;
using (var db = new Project1Context(options));
// act (for act, only use the repo, to test it)
using (var db = new Project1Context(options))
{
var repo = new PizzaRepository(db);
var ingredientRepository = new IngredientRepository(db);
Ingredients ingredient = new Ingredients()
{
Name = "Ingredient", Stock = 10
};
ingredientRepository.Save(ingredient);
ingredientRepository.SaveChanges();
Pizzas pizza = new Pizzas
{
Name = "Pizza 1",
Price = 20,
};
pizza.PizzasIngredients.Add(new PizzasIngredients()
{
IngredientId = ingredient.Id
});
repo.Save(pizza);
repo.SaveChanges();
id = pizza.Id;
}
// assert (for assert, once again use the context directly for verify.)
using (var db = new Project1Context(options))
{
var repo = new PizzaRepository(db);
Pizzas pizza = (Pizzas)repo.GetById(id);
Assert.NotEqual(0, pizza.Id);
Assert.Equal("Pizza 1", pizza.Name);
Assert.Equal(20, pizza.Price);
repo.Delete(id);
repo.SaveChanges();
pizza = (Pizzas)repo.GetById(id);
Assert.Null(pizza);
}
}
public void DeleteWithIdThatDoesntExistThrowsException()
{
int id = 1000;
// arrange (use the context directly - we assume that works)
var options = new DbContextOptionsBuilder <Project1Context>()
.UseInMemoryDatabase("db_pizza_test_delete").Options;
using (var db = new Project1Context(options));
// act (for act, only use the repo, to test it)
//using (var db = new Project1Context(options))
//{
//var repo = new PizzaRepository(db);
//Pizzas Pizza = new Pizzas { Name = "Test Delete", Stock = 10 };
//repo.Save(Pizza);
//repo.SaveChanges();
//id = Pizza.Id;
//}
// assert (for assert, once again use the context directly for verify.)
using (var db = new Project1Context(options))
{
var repo = new PizzaRepository(db);
Pizzas Pizza = (Pizzas)repo.GetById(id);
Assert.Null(Pizza);
Assert.Throws <ArgumentException>(() => repo.Delete(id));
}
}