public void check_that_it_contain_value()
{
//Arrange
BinarySearchTree <int> tree = new BinarySearchTree <int>();
//act
tree.AddNodeToTree(5);
tree.AddNodeToTree(1);
tree.AddNodeToTree(7);
Assert.False(tree.Contain(9));
}
public void can_Add_to_Single_root_node()
{
//Arrange
BinarySearchTree <int> tree = new BinarySearchTree <int>();
//assert
tree.AddNodeToTree(5);
tree.AddNodeToTree(1);
tree.AddNodeToTree(7);
Assert.NotNull(tree.Root.Left);
Assert.NotNull(tree.Root.Right);
}
public void can_Add_to_empty()
{
//Arrange
BinarySearchTree <int> tree = new BinarySearchTree <int>();
//assert
Assert.Null(tree.Root);
tree.AddNodeToTree(5);
Assert.NotNull(tree);
}