public async Task PutOrderItemReturns400WhenQuantityLessThan1()
{
OrderItem orderItem = _fixture.Create <OrderItem>();
Guid orderItemId = Guid.NewGuid();
int quantity = 0;
_mockOrderItemAccess.Reset();
_mockOrderItemAccess
.Setup(a => a.UpdateOrderItemQuantityAsync(orderItemId, quantity, It.IsAny <CancellationToken>()))
.ReturnsAsync(orderItem);
OrderItemsController sut = CreateSystemUnderTest();
var result = await sut.PutAsync(orderItemId, quantity, It.IsAny <CancellationToken>());
_mockOrderItemAccess.Verify(a => a.UpdateOrderItemQuantityAsync(orderItemId, quantity, It.IsAny <CancellationToken>()), Times.Never);
Assert.IsType <BadRequestResult>(result);
}
public async Task PutOrderItemReturns404WhenOrderItmNotFound()
{
OrderItem orderItem = _fixture.Create <OrderItem>();
Guid orderItemId = Guid.NewGuid();
int quantity = _fixture.Create <int>();
_mockOrderItemAccess.Reset();
_mockOrderItemAccess
.Setup(a => a.UpdateOrderItemQuantityAsync(orderItemId, quantity, It.IsAny <CancellationToken>()))
.ThrowsAsync(new OrderItemNotFoundException(string.Empty));
OrderItemsController sut = CreateSystemUnderTest();
var result = await sut.PutAsync(orderItemId, quantity, It.IsAny <CancellationToken>());
_mockOrderItemAccess.Verify(a => a.UpdateOrderItemQuantityAsync(orderItemId, quantity, It.IsAny <CancellationToken>()), Times.Once);
Assert.IsType <NotFoundResult>(result);
}
public async Task PutOrderItemReturnsOkayWhenOrderItemUpdated()
{
OrderItem orderItem = _fixture.Create <OrderItem>();
Guid orderItemId = Guid.NewGuid();
int quantity = _fixture.Create <int>();
_mockOrderItemAccess.Reset();
_mockOrderItemAccess
.Setup(a => a.UpdateOrderItemQuantityAsync(orderItemId, quantity, It.IsAny <CancellationToken>()))
.ReturnsAsync(orderItem);
OrderItemsController sut = CreateSystemUnderTest();
var result = await sut.PutAsync(orderItemId, quantity, It.IsAny <CancellationToken>());
_mockOrderItemAccess.Verify(a => a.UpdateOrderItemQuantityAsync(orderItemId, quantity, It.IsAny <CancellationToken>()), Times.Once);
Assert.IsType <OkObjectResult>(result);
Assert.NotNull((OrderItem)((OkObjectResult)result).Value);
}