public int CompareUnitTestElements([NotNull] IUnitTestElement firstElement, [NotNull] IUnitTestElement secondElement)
{
if (firstElement.State == UnitTestElementState.Dynamic || secondElement.State == UnitTestElementState.Dynamic)
{
return(0);
}
if (firstElement is ClassTestElement && secondElement is ClassTestElement)
{
return(string.Compare(firstElement.ShortName, secondElement.ShortName, StringComparison.Ordinal));
}
// TODO: Performance critical. should cache test file
var firstLocation = firstElement.GetDisposition().Locations.SingleOrDefault();
var secondLocation = secondElement.GetDisposition().Locations.SingleOrDefault();
if (firstLocation == null || secondLocation == null)
{
return(0);
}
return(firstLocation.NavigationRange.StartOffset.CompareTo(secondLocation.NavigationRange.StartOffset));
}
