public void Should_check_if_tree_contains_node()
{
var tree = new BinaryTree <int>();
var node1 = new BinaryTreeNode <int>(3);
var node2 = new BinaryTreeNode <int>(1);
var node3 = new BinaryTreeNode <int>(4);
tree.Add(node1);
tree.Add(node2);
tree.Add(node3);
Assert.AreEqual(tree.Contains(1), true);
Assert.AreEqual(tree.Contains(7), false);
}
public void Contains_AddElementAndSearchAnotherElement_ReturnFalse()
{
BinaryTree <int> testTree = new BinaryTree <int>();
testTree.Add(6);
Assert.False(testTree.Contains(728));
}
public void Contains_AddElementAndSearchThisElement_ReturnTrue()
{
BinaryTree <int> testTree = new BinaryTree <int>();
testTree.Add(6);
Assert.True(testTree.Contains(6));
}
