public async Task GetPurchaseOrderItemsAsync_Returns_GetPurchaseOrderItemDtos()
{
//Arrange
_fixture.MockPurchaseOrderItemService.Setup(x => x.GetPurchaseOrderItemsAsync(It.IsAny <Expression <Func <PurchaseOrderItem, bool> > >()))
.Returns <Expression <Func <PurchaseOrderItem, bool> > >(async(expression) =>
{
var orders = _fixture.PurchaseOrderItems.AsQueryable().Where(expression).ToList();
return(await Task.FromResult(orders));
});
var repository = new PurchaseOrderItemRepository(AutoMapperSingleton.Mapper, _fixture.MockPurchaseOrderItemService.Object);
//Act
var result = await repository.GetPurchaseOrderItemsAsync(101);
//Assert
var items = result.Should().BeAssignableTo <IEnumerable <GetPurchaseOrderItemDto> >().Subject;
items.Should().HaveCount(2);
}
