public void SendOrder_ArgumentIsOk_ReturnsInvoiceFile()
{
// arrange
var viewModel = new List <EquipmentItemViewModel>()
{
new EquipmentItemViewModel()
{
ItemId = 1,
Quantity = 11
},
new EquipmentItemViewModel()
{
ItemId = 2,
Quantity = 12
},
new EquipmentItemViewModel()
{
ItemId = 3,
Quantity = 13
}
};
string testFileContents = "test file contents";
commandService.SendOrder(null).ReturnsForAnyArgs(Encoding.UTF8.GetBytes(testFileContents));
// act
var actualResult = controller.SendOrder(viewModel);
// assert
commandService.Received(1).SendOrder(Arg.Is <IEnumerable <OrderItemDto> >(x => CollectionsAreEquivalent(viewModel, x)));
logger.ReceivedWithAnyArgs(1).LogInformation(null);
Encoding.UTF8.GetString((actualResult as FileContentResult).FileContents).Should().Be(testFileContents);
}