gistfile1.txt

public class CheckoutTest
{
    [Fact]
    public void PlaceOrder_ReturnsCorrectMessage()
    {
        Checkout sut = new Checkout();
        string actual = sut.PlaceOrder("bfc");
        string expected =
            "The order is\r\n" +
            " burger: 1\r\n" +
            " fries: 1\r\n" +
            " coke: 1\r\n" +
            " The cost is $8.88";
        Assert.Equal(expected, actual);
    }

    [Fact]
    public void PlaceOrder_QuantitiySpecified_ReturnsCorrectMessage()
    {
        Checkout sut = new Checkout();
        string actual = sut.PlaceOrder("2b3fc");
        string expected =
            "The order is\r\n" +
            " burger: 2\r\n" +
            " fries: 3\r\n" +
            " coke: 1\r\n" +
            " The cost is $20.73";
        Assert.Equal(expected, actual);
    }

    [Fact]
    public void PlaceOrder_NonExistentMenuItem_ReturnsCorrectMessage()
    {
        Checkout sut = new Checkout();
        string actual = sut.PlaceOrder("wbwmwxyzk");
        string expected =
            "Sorry, we don't serve x\r\n" +
            "Sorry, we don't serve y\r\n" +
            "Sorry, we don't serve z\r\n" +
            "The order is\r\n" +
            " wrap: 3\r\n" +
            " burger: 1\r\n" +
            " muffin: 1\r\n" +
            " koffee: 1\r\n" +
            " The cost is $21.25";
        Assert.Equal(expected, actual);
    }

    [Fact]
    public void PlaceOrder_StockDepleted_OffersSuggestion()
    {
        Checkout sut = new Checkout();
        sut.PlaceOrder("bbb");
        var actual = sut.PlaceOrder("b");
        string expected =
            "We don't have enough wrap\r\n" +
            "Would you like some burger?/";
        Assert.Equal(expected, actual);
    }
}