public IEnumerable <ScannedProducts> Scan(ItemstoScan ItemstoScan)
{
if (ItemstoScan == null || ItemstoScan.Items == null)
{
return(Enumerable.Empty <ScannedProducts>());
}
return(ItemstoScan.Items.groupby());
}
public void ScanService_return_list_of_items(string inputData)
{
//given
var expected = typeof(IEnumerable <ScannedProducts>);
ItemstoScan items = new ItemstoScan(inputData);
var sut = new ScanService();
//when
var actual = sut.Scan(items);
//then
Assert.IsAssignableFrom(expected, actual);
}
