public void CreateBuilder()
{
var builder = ImmutableSegmentedHashSet.CreateBuilder <string>();
Assert.Same(EqualityComparer <string> .Default, builder.KeyComparer);
builder = ImmutableSegmentedHashSet.CreateBuilder <string>(StringComparer.OrdinalIgnoreCase);
Assert.Same(StringComparer.OrdinalIgnoreCase, builder.KeyComparer);
}
public void ToImmutableHashSet()
{
ImmutableSegmentedHashSet <int> .Builder builder = ImmutableSegmentedHashSet.CreateBuilder <int>();
builder.Add(1);
builder.Add(2);
builder.Add(3);
var set = System.Collections.Immutable.ImmutableSortedSet.ToImmutableSortedSet(builder);
Assert.True(builder.Contains(1));
Assert.True(builder.Contains(2));
Assert.True(builder.Contains(3));
builder.Remove(3);
Assert.False(builder.Contains(3));
Assert.True(set.Contains(3));
builder.Clear();
Assert.True(builder.ToImmutableSegmentedHashSet().IsEmpty);
Assert.False(set.IsEmpty);
ImmutableSegmentedHashSet <int> .Builder?nullBuilder = null;
Assert.Throws <ArgumentNullException>("builder", () => nullBuilder !.ToImmutableSegmentedHashSet());
}
public void DebuggerAttributesValid()
{
DebuggerAttributes.ValidateDebuggerDisplayReferences(ImmutableSegmentedHashSet.CreateBuilder <int>());
}