public void TestingBreathFirstSearch(int[] arr, int[] expected) { var binarySearchTree = new BinarySearchTree(); for (int i = 0; i < arr.Length; i++) { binarySearchTree.Insert(arr[i]); } var breadthFirstSearch = new BreadthFirstSearch(); var result = breadthFirstSearch.BreathFirstSearch(binarySearchTree.root); Assert.AreEqual(expected, result); }