private void AssertValid <T>(ITwoThree <T> tree)
{
var values = tree.GetValues().ToArray();
Assert.True(tree.IsBalanced());
CollectionAssert.IsOrdered(values);
CollectionAssert.AllItemsAreUnique(values);
}
// ITwoThree
public IEnumerable <T> GetValues()
{
foreach (var value in Left.GetValues())
{
yield return(value);
}
yield return(Value);
foreach (var value in Right.GetValues())
{
yield return(value);
}
}
// ITwoThree
public IEnumerable <T> GetValues()
{
foreach (var value in Left.GetValues())
{
yield return(value);
}
yield return(First);
foreach (var value in Middle.GetValues())
{
yield return(value);
}
yield return(Second);
foreach (var value in Right.GetValues())
{
yield return(value);
}
}
public IEnumerator <T> GetEnumerator()
{
return(_root.GetValues().GetEnumerator());
}
public IEnumerator <KeyValuePair <TKey, TValue> > GetEnumerator()
{
return(_root.GetValues().GetEnumerator());
}
