public OurSet <TKey, TElement> Diff(OurSet <TKey, TElement> anotherOurSet)
{
var mergeResult = Merge(anotherOurSet);
var diff = mergeResult.GetElements()
.Where(e => !anotherOurSet.GetElements().Contains(e));
return(new OurSet <TKey, TElement>(diff));
}
public bool Equals(OurSet <TKey, TElement> other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
return(ReferenceEquals(this, other) || Equals(_elements, other._elements));
}
public OurSet <TKey, TElement> Merge(OurSet <TKey, TElement> anotherOurSet)
{
var unionElementsResult = GetElements().Union(anotherOurSet.GetElements());
var unionGrouped = unionElementsResult
.GroupBy(e => e.Id)
.ToDictionary(gr => gr.Key, gr => gr);
var mergeResult = unionGrouped
.Select(u => u.Value.Max())
.OrderBy(v => v.Id)
.ThenBy(v => v.Timestamp);
return(new OurSet <TKey, TElement>(mergeResult));
}