public void Ctor_CustomComparer()
{
var comparer = new AbsoluteValueEqualityComparer();
var set = new Set <int>(comparer);
set.Add(1);
set.Add(-1);
Assert.That(set.Count, Is.EqualTo(1));
}
public void Ctor_CustomComparerWithICollectionInitialization()
{
var data = Enumerable.Range(-50, 100).ToArray();
var comparer = new AbsoluteValueEqualityComparer();
var set = new Set <int>(data, comparer);
var expected = data.Where(v => v <= 0);
CollectionAssert.AreEquivalent(expected, set);
}