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docs: Complete the documentation for the print method in BinaryTree. Correct the unit tests for the print method.
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@ -1703,25 +1703,25 @@ export class BinaryTree<
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return output;
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}
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/**
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* Time Complexity: O(n)
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* Space Complexity: O(n)
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*
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* The function `print` in TypeScript overrides the default print behavior to log a visual
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* representation of the binary tree to the console.
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* @param {BinaryTreePrintOptions} [options] - The `options` parameter is used to specify the
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* printing options for the binary tree. It is an optional parameter that allows you to customize how
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* the binary tree is printed, such as choosing between different traversal orders or formatting
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* options.
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* @param {BTNKeyOrNodeOrEntry<K, V, NODE> | R} beginRoot - The `beginRoot` parameter in the
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* `override print` method is used to specify the starting point for printing the binary tree. It can
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* be either a key, a node, an entry, or the root of the tree. If no specific starting point is
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* provided, the default value is set to
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*/
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override print(options?: BinaryTreePrintOptions, beginRoot: BTNKeyOrNodeOrEntry<K, V, NODE> | R = this._root) {
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console.log(this.toVisual(beginRoot, options));
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}
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protected _dfs<C extends BTNCallback<NODE>>(
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callback?: C,
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pattern?: DFSOrderPattern,
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beginRoot?: BTNKeyOrNodeOrEntry<K, V, NODE> | R,
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iterationType?: IterationType
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): ReturnType<C>[];
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protected _dfs<C extends BTNCallback<NODE | null>>(
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callback?: C,
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pattern?: DFSOrderPattern,
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beginRoot?: BTNKeyOrNodeOrEntry<K, V, NODE> | R,
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iterationType?: IterationType,
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includeNull?: boolean
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): ReturnType<C>[];
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/**
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* Time complexity: O(n)
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* Space complexity: O(n)
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@ -319,27 +319,26 @@ describe('BinaryTree', () => {
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it('should isSubtreeBST', () => {
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expect(tree.toVisual()).toBe('');
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tree.addMany([4, 2, 6, 1, 3, 5, 7, 4]);
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expect(tree.toVisual()).toBe(
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expect(tree.toVisual()).toBe('N for null\n' +
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' ___4___ \n' +
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' / \\ \n' +
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' _2_ _6_ \n' +
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' / \\ / \\ \n' +
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' 1 3 5 7 \n' +
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' \n'
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);
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' / \\ \n' +
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' _2_ _6_ \n' +
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' / \\ / \\ \n' +
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' 1 3 5 7 \n' +
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' \n');
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const visualized = tree.toVisual(undefined, { isShowUndefined: true, isShowNull: true, isShowRedBlackNIL: true });
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expect(visualized).toBe(
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'U for undefined\n' +
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' N for null\n' +
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' S for Sentinel Node(NIL)\n' +
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' _______4_______ \n' +
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' / \\ \n' +
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' ___2___ ___6___ \n' +
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' / \\ / \\ \n' +
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' _1_ _3_ _5_ _7_ \n' +
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' / \\ / \\ / \\ / \\ \n' +
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' U U U U U U U U \n' +
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' \n'
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'N for null\n' +
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'S for Sentinel Node(NIL)\n' +
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' _______4_______ \n' +
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' / \\ \n' +
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' ___2___ ___6___ \n' +
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' / \\ / \\ \n' +
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' _1_ _3_ _5_ _7_ \n' +
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' / \\ / \\ / \\ / \\ \n' +
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' U U U U U U U U \n' +
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' \n'
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);
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expect(tree.isBST(tree.getNode(4), 'RECURSIVE')).toBe(true);
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