public void TestContains()
{
ImmutableSortedTreeSet <int> .Builder set = ImmutableSortedTreeSet.CreateBuilder <int>();
for (int i = 0; i < 4 * 8 * 8; i++)
{
int value = Generator.GetInt32(set.Count + 1);
set.Add(i);
// Use set.Contains(i) since this is a targeted collection API test
#pragma warning disable xUnit2017 // Do not use Contains() to check if a value exists in a collection
Assert.True(set.Contains(i));
#pragma warning restore xUnit2017 // Do not use Contains() to check if a value exists in a collection
}
set.Validate(ValidationRules.None);
}