priority-queue-with-custom-comparator/lib/__tests__/pushMany.spec.js

Priority queue data structure where you are able to set your own compare function.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const queue_1 = __importDefault(require("../src/queue"));
const test_helper_1 = require("./test.helper");
afterEach(() => {
    jest.clearAllMocks();
});
test('initial state (created without initialElements) and some added', () => {
    const numberPriorityQueue = new queue_1.default({
        comparator: test_helper_1.defaultMaxComparator,
    });
    expect(numberPriorityQueue.has(5)).toBe(false);
    expect(numberPriorityQueue.has(2)).toBe(false);
    expect(numberPriorityQueue.has(0)).toBe(false);
    expect(numberPriorityQueue.has(-1)).toBe(false);
    expect(numberPriorityQueue.values().toString()).toBe([].toString());
    expect(numberPriorityQueue.size()).toBe(0);
    numberPriorityQueue.pushMany([5, 2, -1]);
    expect(numberPriorityQueue.has(5)).toBe(true);
    expect(numberPriorityQueue.has(2)).toBe(true);
    expect(numberPriorityQueue.has(0)).toBe(false);
    expect(numberPriorityQueue.has(-1)).toBe(true);
    expect(numberPriorityQueue.values().toString()).toBe([5, 2, -1].toString());
    expect(numberPriorityQueue.size()).toBe(3);
});