public void DeleteMenuItem_ShouldReturnTrue()
{
CafeMenuRepository _cafeMenuRepo = new CafeMenuRepository();
// Arrange
// seed the menu list
MenuItem seedMenuItem1 = new MenuItem(1, "Meal One", "The first meal on the menu", "One burger, One bun, One whiskey", 11.11m);
MenuItem seedMenuItem2 = new MenuItem(2, "Meal Two", "The second meal on the menu", "Two burgers, Two buns, Two whiskeys", 22.22m);
MenuItem seedMenuItem3 = new MenuItem(3, "Meal Three", "The third meal on the menu", "Three burgers, Three buns, Three whiskeys", 33.33m);
MenuItem seedMenuItem4 = new MenuItem(4, "Meal Four", "The fourth meal on the menu", "Four burgers, Four buns, Four whiskeys", 44.44m);
_cafeMenuRepo.AddItemToMenu(seedMenuItem1);
_cafeMenuRepo.AddItemToMenu(seedMenuItem2);
_cafeMenuRepo.AddItemToMenu(seedMenuItem3);
_cafeMenuRepo.AddItemToMenu(seedMenuItem4);
// get menu item 3 from the list
MenuItem menuItem = _cafeMenuRepo.GetMenuItemByMealNumber(3);
// Act
// delete menu item 3 from the list
bool menuItemDeleted = _cafeMenuRepo.DeleteMenuItem(menuItem);
// Assert
Assert.IsTrue(menuItemDeleted);
}
private void DeleteMenuItem()
{
bool continueLooping = true;
SeeAllMenuItems();
// LOOP THROUGH THE MENU TO FIND THE REQUESTED MENU ITEM TO DELETE
while (continueLooping)
{
// PROMPT THE USER FOR THE MENU ITEM TO DELETE
Console.WriteLine("\nWhich meal number would you like to delete?");
//int itemNumberToDelete = Convert.ToInt32(Console.ReadLine());
string itemStringToDelete = Console.ReadLine();
// IF THEY DON'T ENTER A VALUE, PROMPT AGAIN
if (itemStringToDelete == "")
{
Console.WriteLine("Please enter a valid meal number \n" +
"Press any key to continue...");
}
else
{
// RETRIEVE THE MENU ITEM WITH THE SPECIFIED MEAL NUMBER
int itemNumberToDelete = Convert.ToInt32(itemStringToDelete);
MenuItem itemToDelete = _cafeMenuRepo.GetMenuItemByMealNumber(itemNumberToDelete);
// DELETE THE MENU ITEM
//bool itemWasDeleted = _cafeMenuRepo.DeleteMenuItem(itemToDelete);
if (!_cafeMenuRepo.DeleteMenuItem(itemToDelete))
{
// THE DELETE FAILED
Console.WriteLine("Sorry. The item could not be deleted.\n" +
"Please try again. \n" +
"Press any key to continue...");
Console.ReadLine();
}
else
{
// THE MENU ITEM WAS DELETED. STOP THE WHILE LOOP
continueLooping = false;
Console.WriteLine($"Meal #{itemToDelete.MealNumber} {itemToDelete.MealName} was removed from the menu. \n" +
"Press any key to continue...");
Console.ReadLine();
}
}
} // while loop
} // DeleteMenuItem method