// Delete a meal by ID
private void DeleteMealByID()
{
ViewAllMeals();
Console.WriteLine("\n5. Delete a meal by ID:\n");
Console.WriteLine("Enter the meal's ID you would like to delete:");
// ID validation
bool keepAskingID = true;
while (keepAskingID)
{
string userInputAsString = Console.ReadLine();
if (int.TryParse(userInputAsString, out int userInput))
{
// Check if Delete worked
bool wasDeleted = _repo.DeleteMealByID(userInput);
if (wasDeleted)
{
ViewAllMeals();
Console.WriteLine("\nThe meal was succesfully deleted.");
keepAskingID = false;
}
else
{
ViewAllMeals();
Console.WriteLine("\nThe meal could not be deleted.");
}
}
else
{
Console.WriteLine("Please, enter a valid option.");
}
}
}
public void DeleteMealByIDTestMethod()
{
// Arrange
MealRepository _repo = new MealRepository();
List <string> royaleIngredients = new List <string> {
"double burger", "burger buns", "american cheese", "bacon", "lettuce", "tomato", "egg"
};
Meal royale = new Meal(1,
"Royale",
"Double burger with thick-sliced American cheese, hardwood-smoked bacon,\n" +
"lettuce, vine-ripened tomato, and top with a fried egg and mayonnaise.",
royaleIngredients,
3.5);
_repo.AddMealToList(royale);
// Act
bool expected = _repo.DeleteMealByID(1);
// Assert
bool actual = true;
Assert.AreEqual(expected, actual);
}