public void Copy_To_Returns_Correct_Result()
{
TernaryTree <int> subject = TernaryTree <int> .Create(_keyValueCollection);
KeyValuePair <string, int>[] actualResult = new KeyValuePair <string, int> [subject.Count];
subject.CopyTo(actualResult, 0);
Assert.That(actualResult, Is.EqualTo(_sortedKVPairs));
}