public void FindNextBiggestTest()
{
CreateTree();
int val;
Assert.IsTrue(m_tree.FindNextBiggest(0, out val));
Assert.AreEqual(5, val);
Assert.IsTrue(m_tree.FindNextBiggest(-999, out val));
Assert.AreEqual(0, val);
Assert.IsTrue(m_tree.FindNextBiggest(10, out val));
Assert.AreEqual(int.MaxValue, val);
Assert.IsFalse(m_tree.FindNextBiggest(int.MaxValue, out val));
}