public void Get_Item_Index_From_Catalogue_Containing_It()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
catalogue.AddItem(item);
IItem item2 = new FakeItemWithPrice();
catalogue.AddItem(item2);
int index = catalogue.GetItemIndex(item2);
Assert.That(index.Equals(1));
}
public void Get_Price_Of_All_Items_Of_A_Type_In_A_Catalogue_With_Multiple_Type_Of_Objects(int initialAmount, decimal finalPrice)
{
ICatalogue catalogue = new SimpleCatalogue();
IItem fakeItem1 = new FakeItemWithPrice();
for (int i = 0; i < initialAmount; i++)
{
catalogue.AddItem(fakeItem1);
}
IItem fakeItem2 = new FakeItem();
catalogue.AddItem(fakeItem2);
decimal price = catalogue.GetPriceOfAllItemsOfType(fakeItem1);
Assert.That(price.Equals(finalPrice));
}
public void Subtract_Valid_index_From_A_Catalogue()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem fakeItem = new FakeItem();
IItem fakeItem2 = new FakeItemWithPrice();
for (int i = 0; i < 100; i++)
{
catalogue.AddItem(fakeItem);
catalogue.AddItem(fakeItem2);
}
IItem fakeItemResult = catalogue.SubtractItem(1);
Assert.That(fakeItemResult.Equals(fakeItem2));
}
public void Add_Item_To_Existing_Catalogue()
{
ICatalogueItem item1 = new FakeCatalogueItem1();
ICatalogueItem item2 = new FakeCatalogueItem1();
ICatalogueItem item3 = new FakeCatalogueItem1();
List <ICatalogueItem> items = new List <ICatalogueItem>()
{
item1, item2, item3
};
IItem fakeItem1 = new FakeItem();
item1.Add(fakeItem1);
IVendingMachineInternal fakeMachine = new FakeVendingMachine();
ICatalogue catalogue = new SimpleCatalogue();
catalogue.Init(fakeMachine);
catalogue.Setup(items);
IItem fakeItem2 = new FakeItem();
catalogue.AddItem(fakeItem2);
Assert.That(catalogue.ContainsItem(fakeItem2).Equals(true));
}
public void Try_To_Get_Items_That_Can_Be_Bought_By_Index_From_Catalogue_Not_Having_It()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
catalogue.AddItem(item);
Assert.That(catalogue.ItemsThatCanBeBought(1, 100).Equals(0));
}
public void Check_For_A_Non_Existent_Item_In_Non_Empty_Catalogue()
{
IItem item1 = new FakeItem();
IItem item2 = new FakeItemWithPrice();
SimpleCatalogue catalogue = new SimpleCatalogue();
catalogue.AddItem(item1);
Assert.That(catalogue.ContainsItem(item2).Equals(false));
}
public void Get_Price_Of_Index_In_Catalogue()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItemWithPrice();
catalogue.AddItem(item);
decimal price = catalogue.GetPriceOfItem(0);
Assert.That(price.Equals(item.Price));
}
public void Try_To_Get_Purchasable_Items_Number_That_Are_Non_Existent_In_Non_Empty_Catalogue()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
IItem item2 = new FakeItemWithPrice();
catalogue.AddItem(item);
Assert.That(catalogue.ItemsThatCanBeBought(item2, 100).Equals(0));
}
public void Add_A_New_Catalogue_Item()
{
IItem item = new FakeItem();
IVendingMachineInternal fakeMachine = new FakeVendingMachine();
SimpleCatalogue catalogue = new SimpleCatalogue();
catalogue.Init(fakeMachine);
catalogue.AddItem(item);
Console.WriteLine($"Catalogue count = {catalogue.GetCatalogueItems().Count}");
Assert.That(catalogue.ContainsItem(item).Equals(true));
}
public void Check_If_Subtraction_Actually_Remove_Item_From_Catalogue()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem fakeItem = new FakeItem();
IItem fakeItem2 = new FakeItemWithPrice();
for (int i = 0; i < 100; i++)
{
catalogue.AddItem(fakeItem);
catalogue.AddItem(fakeItem2);
}
int itemsCount = catalogue.GetItemsCount(fakeItem2);
catalogue.SubtractItem(1);
int newItemsCount = catalogue.GetItemsCount(fakeItem2);
int difference = itemsCount - newItemsCount;
Assert.That(difference.Equals(1));
}
public void Subtract_Item_From_Catalogue_Containing_It()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem fakeItem = new FakeItem();
for (int i = 0; i < 100; i++)
{
catalogue.AddItem(fakeItem);
}
IItem fakeItem2 = catalogue.SubtractItem(fakeItem);
Assert.That(fakeItem2.Equals(fakeItem));
}
public void Subtract_Group_Of_Items_By_Index_From_The_Catalogue(int quantity, int subtractQuantity, int result)
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
for (int i = 0; i < quantity; i++)
{
catalogue.AddItem(item);
}
List <IItem> items = catalogue.SubtractItems(0, subtractQuantity);
Assert.That(items.Count.Equals(result));
}
public void Subtract_More_Items_By_Index_Than_There_Is_In_Catalogue()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
catalogue.AddItem(item);
var exception = Assert.Throws <SubtractionFromLesserQuantityException>(() =>
{
catalogue.SubtractItems(0, 200);
});
Assert.That(exception.GetType() == typeof(SubtractionFromLesserQuantityException));
}
public void Get_Items_Count_Of_Catalogue_Containing_It(int amount, int finalAmount)
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
for (int i = 0; i < amount; i++)
{
catalogue.AddItem(item);
}
int itemsCount = catalogue.GetItemsCount(item);
Assert.That(itemsCount.Equals(finalAmount));
}
public void Get_Price_Of_Item_Quantity_In_Catalogue(int initialQuantity, int quantity, decimal price)
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItemWithPrice();
for (int i = 0; i < initialQuantity; i++)
{
catalogue.AddItem(item);
}
decimal priceUnderTest = catalogue.GetPriceOfItem(item, quantity);
Assert.That(price.Equals(priceUnderTest));
}
public void Get_Price_Of_Filled_Catalogue(int amount, decimal finalPrice)
{
ICatalogue catalogue = new SimpleCatalogue();
for (int i = 0; i < amount; i++)
{
IItem fakeItem = new FakeItemWithPrice();
catalogue.AddItem(fakeItem);
}
decimal price = catalogue.GetPriceOfFullCatalogue();
Assert.That(price.Equals(finalPrice));
}
public void Get_Existing_Items_That_Can_Be_Bought(int initialAmount, decimal amount, int purchasableAmount)
{
ICatalogue catalogue = new SimpleCatalogue();
IItem fakeItem = new FakeItemWithPrice();
for (int i = 0; i < initialAmount; i++)
{
catalogue.AddItem(fakeItem);
}
int canBePurchased = catalogue.ItemsThatCanBeBought(fakeItem, amount);
Assert.That(canBePurchased.Equals(purchasableAmount));
}
public void Subtract_Item_From_Catalogue_Not_Containing_It()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem fakeItem = new FakeItem();
catalogue.AddItem(fakeItem);
IItem fakeItem2 = new FakeItemWithPrice();
var exception = Assert.Throws <ItemMismatchException>(() =>
{
catalogue.SubtractItem(fakeItem2);
});
Assert.That(exception.GetType() == typeof(ItemMismatchException));
}
public void Get_Price_Of_Index_Quantity_In_Catalogue_More_Than_Actual_Quantity()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
catalogue.AddItem(item);
var exception = Assert.Throws <ItemNotFoundException>(() =>
{
catalogue.GetPriceOfItem(0, 100);
});
Assert.That(exception.GetType() == typeof(ItemNotFoundException));
}
public void Subtract_Index_Greater_Than_Catalogue_Size()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem fakeItem = new FakeItem();
catalogue.AddItem(fakeItem);
var exception = Assert.Throws <ItemNotFoundException>(() =>
{
catalogue.SubtractItem(10);
});
Assert.That(exception.GetType() == typeof(ItemNotFoundException));
}
public void Get_Price_Of_Index_In_Catalogue_Not_Containing_It()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
catalogue.AddItem(item);
var exception = Assert.Throws <ItemNotFoundException>(() =>
{
catalogue.GetPriceOfItem(1);
});
Assert.That(exception.GetType() == typeof(ItemNotFoundException));
}
public void Get_Items_Count_Of_Catalogue_Not_Containing_It()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
IItem item2 = new FakeItemWithPrice();
catalogue.AddItem(item);
var exception = Assert.Throws <ItemMismatchException>(() =>
{
catalogue.GetItemsCount(item2);
});
Assert.That(exception.GetType() == typeof(ItemMismatchException));
}
public void Subtract_Group_Of_Items_From_Catalogue_Which_Does_Not_Have_It()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem fakeItem = new FakeItem();
IItem fakeItem2 = new FakeItemWithPrice();
for (int i = 0; i < 100; i++)
{
catalogue.AddItem(fakeItem);
}
var exception = Assert.Throws <ItemMismatchException>(() =>
{
catalogue.SubtractItems(fakeItem2, 200);
});
Assert.That(exception.GetType() == typeof(ItemMismatchException));
}
public void Subtract_More_Items_From_Catalogue_Than_It_Has()
{
ICatalogue catalogue = new SimpleCatalogue();
IItem fakeItem = new FakeItem();
IItem fakeItem2 = new FakeItemWithPrice();
for (int i = 0; i < 100; i++)
{
catalogue.AddItem(fakeItem2);
}
var exception = Assert.Throws <SubtractionFromLesserQuantityException>(() =>
{
catalogue.SubtractItems(fakeItem2, 200);
});
Assert.That(exception.GetType() == typeof(SubtractionFromLesserQuantityException));
}
public void Subtract_Group_Of_Items_By_Index_Actually_Removes_Them_From_Catalogue(int quantity, int subtractQuantity, int result)
{
ICatalogue catalogue = new SimpleCatalogue();
IItem item = new FakeItem();
for (int i = 0; i < quantity; i++)
{
catalogue.AddItem(item);
}
int itemCount = catalogue.GetItemsCount(item);
List <IItem> items = catalogue.SubtractItems(0, subtractQuantity);
int itemCountNew = catalogue.GetItemsCount(item);
int difference = itemCount - itemCountNew;
Assert.That(difference.Equals(result));
}