public void BstHasNoGreaterKey_ShouldReturnNull()
{
Assert.Null(Q02.FindFirstGreaterKey(exampleTree, 999));
}
public void ShouldReturnSmallestNode()
{
Assert.Equal(2, Q02.FindFirstGreaterKey(exampleTree, 1));
}
public void ShouldReturnGreatestNode()
{
Assert.Equal(53, Q02.FindFirstGreaterKey(exampleTree, 52));
}
public void Example()
{
Assert.Equal(29, Q02.FindFirstGreaterKey(exampleTree, 23));
}
