public void OrderShouldBeNullInCheckoutMethod()
{
//Arrange
var handler = Fixture.GetOrderHandler();
var command = GeneratedObjectsTests.GenerateCheckoutCommand();
Fixture.OrderAdoRepositoryMock.Setup(r => r.GetLastCreatedOrderById(command.OrderId))
.Returns((Order)null);
//Act
var result = handler.Handle(command);
//Assert
Fixture.OrderAdoRepositoryMock.Verify(r => r.GetLastCreatedOrderById(command.OrderId), Times.Once);
result.Should().BeNull();
handler.Notifications.Should().HaveCount(1);
handler.Notifications.First().Message.Should().Be("Order isn't found.");
}
public void CheckoutShouldBeSucceed()
{
//Arrange
var handler = Fixture.GetOrderHandler();
var command = GeneratedObjectsTests.GenerateCheckoutCommand();
var order = Fixture.GetValidOrderWithOrderItems();
Fixture.OrderAdoRepositoryMock.Setup(r => r.GetLastCreatedOrderById(command.OrderId))
.Returns(order);
//Act
var result = handler.Handle(command);
//Assert
Fixture.OrderAdoRepositoryMock.Verify(r => r.GetLastCreatedOrderById(command.OrderId), Times.Once);
Fixture.OrderAdoRepositoryMock.Verify(r => r.Update(order), Times.Once);
result.Should().BeOfType <ReturnedItemCommandResult>();
}
public void CheckoutWithCreditCardInvalid()
{
//Arrange
var handler = Fixture.GetOrderHandler();
var command = GeneratedObjectsTests.GenerateCheckoutCommand();
var order = Fixture.GetValidOrderWithOrderItems();
command.CreditCardNumber = string.Empty;
Fixture.OrderAdoRepositoryMock.Setup(r => r.GetLastCreatedOrderById(command.OrderId))
.Returns(order);
//Act
var result = handler.Handle(command);
//Assert
Fixture.OrderAdoRepositoryMock.Verify(r => r.GetLastCreatedOrderById(command.OrderId), Times.Once);
result.Should().BeNull();
handler.Notifications.Should().HaveCount(2);
handler.Notifications.First().Message.Should().Be("Credit Card Number is required.");
handler.Notifications.Last().Message.Should().Be("Credit Card Number is invalid.");
}