public void CustomerCannotPlaceMoreTwoOrdersFromSameLocationWithinTwoHours()
{
//Arrange
PizzaStore newPizzaStore = new PizzaStore();
Customer newCustomer = new Customer();
Pizza cheesePizza = new Pizza();
Dictionary <Pizza, int> order = new Dictionary <Pizza, int>()
{
{ cheesePizza, 1 }
};
Dictionary <Pizza, int> order2 = new Dictionary <Pizza, int>()
{
{ cheesePizza, 1 }
};
//Act
newPizzaStore.PlacedOrder(newCustomer, order);
//Assert
Assert.Throws <Exception>(() => newPizzaStore.PlacedOrder(newCustomer, order));
}
public void NewOrderShouldRejectAmountGreaterThanInventory(int amount) //* rejects orders that cannot be fulfilled with remaining inventory
{
//Arrange
PizzaStore newPizzaStore = new PizzaStore();
Customer newCustomer = new Customer();
Pizza cheesePizza = new Pizza();
Dictionary <Pizza, int> order = new Dictionary <Pizza, int>()
{
{ cheesePizza, amount }
};
//Act
Assert.Throws <ArgumentException>(() => newPizzaStore.PlacedOrder(newCustomer, order));
}
public void PlacedOrderShouldRejectNegativeAmountOrZero(int amount)
{
//Arrange
PizzaStore newPizzaStore = new PizzaStore();
Customer newCustomer = new Customer();
Pizza cheesePizza = new Pizza();
Dictionary <Pizza, int> order = new Dictionary <Pizza, int>()
{
{ cheesePizza, amount }
};
//Act and Assert
Assert.Throws <ArgumentOutOfRangeException>(() => newPizzaStore.PlacedOrder(newCustomer, order));
}
public void NewOrderShouldDecreaseStoreInventoryByPositiveAmount(int amount) //* inventory decreases when orders are accepted
{
//Arrange
PizzaStore newPizzaStore = new PizzaStore();
Customer newCustomer = new Customer();
Pizza cheesePizza = new Pizza();
Dictionary <Pizza, int> order = new Dictionary <Pizza, int>()
{
{ cheesePizza, amount }
};
var originalInventory = new Dictionary <string, int> (newPizzaStore.Inventory);
//Act
newPizzaStore.PlacedOrder(newCustomer, order);
var decreasedInventory = new Dictionary <string, int>(newPizzaStore.Inventory);
foreach (var item in cheesePizza.Items)
{
Assert.Equal(originalInventory[item.Key], decreasedInventory[item.Key] + (amount * item.Value));
}
}