3.0 KiB
3.0 KiB
id | title | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
587d8256367417b2b2512c7a | Find the Minimum and Maximum Value in a Binary Search Tree | 1 |
Description
undefined
Instructions
undefined
Tests
tests:
- text: ''
testString: 'assert((function() { var test = false; if (typeof BinarySearchTree !== "undefined") { test = new BinarySearchTree() }; return (typeof test == "object")})(), "The <code>BinarySearchTree</code> data structure exists.");'
- text: ''
testString: 'assert((function() { var test = false; if (typeof BinarySearchTree !== "undefined") { test = new BinarySearchTree() } else { return false; }; return (typeof test.findMin == "function")})(), "The binary search tree has a method called <code>findMin</code>.");'
- text: ''
testString: 'assert((function() { var test = false; if (typeof BinarySearchTree !== "undefined") { test = new BinarySearchTree() } else { return false; }; return (typeof test.findMax == "function")})(), "The binary search tree has a method called <code>findMax</code>.");'
- text: ''
testString: 'assert((function() { var test = false; if (typeof BinarySearchTree !== "undefined") { test = new BinarySearchTree() } else { return false; }; if (typeof test.findMin !== "function") { return false; }; test.add(4); test.add(1); test.add(7); test.add(87); test.add(34); test.add(45); test.add(73); test.add(8); return test.findMin() == 1; })(), "The <code>findMin</code> method returns the minimum value in the binary search tree.");'
- text: ''
testString: 'assert((function() { var test = false; if (typeof BinarySearchTree !== "undefined") { test = new BinarySearchTree() } else { return false; }; if (typeof test.findMax !== "function") { return false; }; test.add(4); test.add(1); test.add(7); test.add(87); test.add(34); test.add(45); test.add(73); test.add(8); return test.findMax() == 87; })(), "The <code>findMax</code> method returns the maximum value in the binary search tree.");'
- text: ''
testString: 'assert((function() { var test = false; if (typeof BinarySearchTree !== "undefined") { test = new BinarySearchTree() } else { return false; }; if (typeof test.findMin !== "function") { return false; }; if (typeof test.findMax !== "function") { return false; }; return (test.findMin() == null && test.findMax() == null) })(), "The <code>findMin</code> and <code>findMax</code> methods return <code>null</code> for an empty tree.");'
Challenge Seed
var displayTree = (tree) => console.log(JSON.stringify(tree, null, 2));
function Node(value) {
this.value = value;
this.left = null;
this.right = null;
}
function BinarySearchTree() {
this.root = null;
// change code below this line
// change code above this line
}
After Test
console.info('after the test');
Solution
// solution required