public void Can_Get_Nodes_Count_Of_Many() { int[] array = { 9, 5, 1, 14, 6 }; var tree = new BinaryTree(); tree.Init(array); Assert.AreEqual(3, tree.Nodes()); }
public void Can_Get_Nodes_Count_Of_1() { var tree = new BinaryTree(); tree.Add(7); Assert.AreEqual(0, tree.Nodes()); }
public void Can_Get_Nodes_Count_Of_2() { int[] array = { 5, 9 }; var tree = new BinaryTree(); tree.Init(array); Assert.AreEqual(1, tree.Nodes()); }
public void Can_Get_Nodes_Count_Of_0() { var tree = new BinaryTree(); Assert.Throws<ArgumentNullException>(() => tree.Nodes()); }