public void Tree_ReturnsFalseIfTreeDoesNotContainElement() { var tree = new BinaryTreeImplementation(); tree.Insert(30); tree.Insert(20); tree.Insert(40); Assert.False(tree.Contains(120)); }
public void Tree_ReturnsTrueIfTreeContainsElement() { var tree = new BinaryTreeImplementation(); tree.Insert(30); tree.Insert(20); tree.Insert(40); Assert.True(tree.Contains(20)); }