public void TestSetEquals()
{
var builder = FastImmutableHashSet.CreateBuilder <int>();
builder.UnionWith(new[] { 1, 2, 3, 4 });
Assert.True(builder.MoveToImmutable().SetEquals(new [] { 4, 3, 2, 1 }.ToFastImmutableHashSet()));
}
public void TestContains()
{
var builder = FastImmutableHashSet.CreateBuilder <int>();
builder.UnionWith(new[] { 1, 2, 3, 4 });
var hashSet = builder.MoveToImmutable();
#pragma warning disable xUnit2017 // Do not use Contains() to check if a value exists in a collection
Assert.True(hashSet.Contains(3));
Assert.False(hashSet.Contains(5));
#pragma warning restore xUnit2017 // Do not use Contains() to check if a value exists in a collection
}
