public void HashSet_Generic_TrimExcess_Repeatedly(int setLength)
{
PooledSet <T> set = (PooledSet <T>)GenericISetFactory(setLength);
List <T> expected = set.ToList();
set.TrimExcess();
set.TrimExcess();
set.TrimExcess();
Assert.True(set.SetEquals(expected));
}
public void HashSet_Generic_Constructor_HashSet_SparselyFilled(int count)
{
PooledSet <T> source = (PooledSet <T>)CreateEnumerable(EnumerableType.HashSet, null, count, 0, 0);
List <T> sourceElements = source.ToList();
foreach (int i in NonSquares(count))
{
source.Remove(sourceElements[i]);// Unevenly spaced survivors increases chance of catching any spacing-related bugs.
}
PooledSet <T> set = new PooledSet <T>(source, GetIEqualityComparer());
RegisterForDispose(set);
Assert.True(set.SetEquals(source));
}
public void HashSet_Generic_TrimExcess_AfterRemovingOneElement(int setLength)
{
if (setLength > 0)
{
PooledSet <T> set = (PooledSet <T>)GenericISetFactory(setLength);
List <T> expected = set.ToList();
T elementToRemove = set.ElementAt(0);
set.TrimExcess();
Assert.True(set.Remove(elementToRemove));
expected.Remove(elementToRemove);
set.TrimExcess();
Assert.True(set.SetEquals(expected));
}
}