public void TestAdd()
{
int value = Generator.GetInt32();
ImmutableSortedTreeSet <int> .Builder set = ImmutableSortedTreeSet.CreateBuilder <int>();
Assert.Empty(set);
set.Add(value);
Assert.Single(set);
Assert.Equal(value, set.First());
int[] expected = { value };
int[] actual = set.ToArray();
Assert.Equal(expected, actual);
}
public void TestAddMany()
{
int[] expected = { 600, 601, 602, 603, 700, 701, 702, 703, 800, 801, 802, 803 };
ImmutableSortedTreeSet <int> .Builder set = ImmutableSortedTreeSet.CreateBuilder <int>();
foreach (int item in expected)
{
set.Add(item);
}
Assert.Equal(expected.Length, set.Count);
int[] actual = set.ToArray();
Assert.Equal(expected, actual);
}