private void UpdateCategories(XunitBaseElement element, IEnumerable <UnitTestElementCategory> categories)
{
using (UT.WriteLock())
{
lock (lockObject)
{
var newCategories = categories.ToSet();
if (element.Parent != null)
{
newCategories.AddRange(element.Parent.Categories);
}
var existingCategories = element.Categories.ToSet();
if (newCategories.All(c => existingCategories.Contains(c)) && existingCategories.All(c => newCategories.Contains(c)))
{
return;
}
element.Categories = newCategories;
// Notify ReSharper that the element has changed. We only need to do this for
// categories, and not private data, as ReSharper caches categories
if (onUnitTestElementChanged != null)
{
onUnitTestElementChanged(element);
}
}
}
}
