public async Task OrderOkay_OrderAllStock()
{
//arrange
var repository = new Mock <IStockItemRepository>();
repository.Setup(x => x.GetByName("AA")).Returns(Task.FromResult(new StockItem()
{
Name = "AA", Quantity = 10
}));
repository.Setup(x => x.GetByName("BB")).Returns(Task.FromResult(new StockItem()
{
Name = "BB", Quantity = 10
}));
repository.Setup(x => x.GetByName("CC")).Returns(Task.FromResult(new StockItem()
{
Name = "CC", Quantity = 10
}));
var orderItemManager = new OrderItemManager(repository.Object);
var stockOrder = new StockOrder()
{
OrderNumber = "ZXY 789",
OrderItems = new List <StockItem>()
{
new StockItem()
{
Name = "AA", Quantity = 10
},
new StockItem()
{
Name = "BB", Quantity = 10
},
new StockItem()
{
Name = "CC", Quantity = 10
}
}
};
//act
var value = await orderItemManager.Order(stockOrder);
//assert
Assert.Equal("Success Ordered ZXY 789", value.Message);
Assert.True(value.Success);
repository.Verify(a => a.UpdateDontSave(It.Is <StockItem>(s => s.Name == "AA" && s.Quantity == 0)), Times.Once);
repository.Verify(a => a.UpdateDontSave(It.Is <StockItem>(s => s.Name == "BB" && s.Quantity == 0)), Times.Once);
repository.Verify(a => a.UpdateDontSave(It.Is <StockItem>(s => s.Name == "CC" && s.Quantity == 0)), Times.Once);
repository.Verify(x => x.UpdateDontSave(It.IsAny <StockItem>()), Times.Exactly(3));
repository.Verify(a => a.SaveChangesAsync(), Times.Once);
}
public async Task Order_OneItem_NotEnoughtStock()
{
//arrange
var repository = new Mock <IStockItemRepository>();
repository.Setup(x => x.GetByName("AA")).Returns(Task.FromResult(new StockItem()
{
Name = "AA", Quantity = 10
}));
repository.Setup(x => x.GetByName("BB")).Returns(Task.FromResult(new StockItem()
{
Name = "BB", Quantity = 10
}));
repository.Setup(x => x.GetByName("CC")).Returns(Task.FromResult(new StockItem()
{
Name = "CC", Quantity = 10
}));
var orderItemManager = new OrderItemManager(repository.Object);
var stockOrder = new StockOrder()
{
OrderNumber = "ABC 345",
OrderItems = new List <StockItem>()
{
new StockItem()
{
Name = "AA", Quantity = 2
},
new StockItem()
{
Name = "BB", Quantity = 30
},
new StockItem()
{
Name = "CC", Quantity = 4
}
}
};
//act
var value = await orderItemManager.Order(stockOrder);
//assert
Assert.Equal("Order ABC 345, can not be placed not enought stock BB.", value.Message);
Assert.False(value.Success);
repository.Verify(x => x.UpdateDontSave(It.IsAny <StockItem>()), Times.Exactly(2));
repository.Verify(a => a.SaveChangesAsync(), Times.Never);
}