priority-queue-with-custom-comparator
Version:
Priority queue data structure where you are able to set your own compare function.
153 lines (152 loc) • 8.17 kB
JavaScript
;
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");
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.has(6)).toBe(false);
expect(numberPriorityQueue.has(-2)).toBe(false);
expect(numberPriorityQueue.has(-9)).toBe(false);
expect(numberPriorityQueue.has(58)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([].toString());
expect(numberPriorityQueue.size()).toBe(0);
numberPriorityQueue.push(5);
expect(numberPriorityQueue.has(5)).toBe(true);
expect(numberPriorityQueue.has(2)).toBe(false);
expect(numberPriorityQueue.has(0)).toBe(false);
expect(numberPriorityQueue.has(-1)).toBe(false);
expect(numberPriorityQueue.has(6)).toBe(false);
expect(numberPriorityQueue.has(-2)).toBe(false);
expect(numberPriorityQueue.has(-9)).toBe(false);
expect(numberPriorityQueue.has(58)).toBe(false);
expect(numberPriorityQueue.has(185)).toBe(false);
expect(numberPriorityQueue.has(201)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([5].toString());
expect(numberPriorityQueue.size()).toBe(1);
numberPriorityQueue.push(-1);
expect(numberPriorityQueue.has(5)).toBe(true);
expect(numberPriorityQueue.has(2)).toBe(false);
expect(numberPriorityQueue.has(0)).toBe(false);
expect(numberPriorityQueue.has(-1)).toBe(true);
expect(numberPriorityQueue.has(6)).toBe(false);
expect(numberPriorityQueue.has(-2)).toBe(false);
expect(numberPriorityQueue.has(-9)).toBe(false);
expect(numberPriorityQueue.has(58)).toBe(false);
expect(numberPriorityQueue.has(185)).toBe(false);
expect(numberPriorityQueue.has(201)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([5, -1].toString());
expect(numberPriorityQueue.size()).toBe(2);
numberPriorityQueue.push(2);
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.has(6)).toBe(false);
expect(numberPriorityQueue.has(-2)).toBe(false);
expect(numberPriorityQueue.has(-9)).toBe(false);
expect(numberPriorityQueue.has(58)).toBe(false);
expect(numberPriorityQueue.has(185)).toBe(false);
expect(numberPriorityQueue.has(201)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([5, -1, 2].toString());
expect(numberPriorityQueue.size()).toBe(3);
numberPriorityQueue.push(6);
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.has(6)).toBe(true);
expect(numberPriorityQueue.has(-2)).toBe(false);
expect(numberPriorityQueue.has(-9)).toBe(false);
expect(numberPriorityQueue.has(58)).toBe(false);
expect(numberPriorityQueue.has(185)).toBe(false);
expect(numberPriorityQueue.has(201)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([6, 5, 2, -1].toString());
expect(numberPriorityQueue.size()).toBe(4);
numberPriorityQueue.push(6);
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.has(6)).toBe(true);
expect(numberPriorityQueue.has(-2)).toBe(false);
expect(numberPriorityQueue.has(-9)).toBe(false);
expect(numberPriorityQueue.has(58)).toBe(false);
expect(numberPriorityQueue.has(185)).toBe(false);
expect(numberPriorityQueue.has(201)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([6, 6, 2, -1, 5].toString());
expect(numberPriorityQueue.size()).toBe(5);
numberPriorityQueue.push(-2);
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.has(6)).toBe(true);
expect(numberPriorityQueue.has(-2)).toBe(true);
expect(numberPriorityQueue.has(-9)).toBe(false);
expect(numberPriorityQueue.has(58)).toBe(false);
expect(numberPriorityQueue.has(185)).toBe(false);
expect(numberPriorityQueue.has(201)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([6, 6, 2, -1, 5, -2].toString());
expect(numberPriorityQueue.size()).toBe(6);
numberPriorityQueue.push(-9);
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.has(6)).toBe(true);
expect(numberPriorityQueue.has(-2)).toBe(true);
expect(numberPriorityQueue.has(-9)).toBe(true);
expect(numberPriorityQueue.has(58)).toBe(false);
expect(numberPriorityQueue.has(185)).toBe(false);
expect(numberPriorityQueue.has(201)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([6, 6, 2, -1, 5, -2, -9].toString());
expect(numberPriorityQueue.size()).toBe(7);
numberPriorityQueue.push(58);
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.has(6)).toBe(true);
expect(numberPriorityQueue.has(-2)).toBe(true);
expect(numberPriorityQueue.has(-9)).toBe(true);
expect(numberPriorityQueue.has(58)).toBe(true);
expect(numberPriorityQueue.has(185)).toBe(false);
expect(numberPriorityQueue.has(201)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([58, 6, 2, 6, 5, -2, -9, -1].toString());
expect(numberPriorityQueue.size()).toBe(8);
numberPriorityQueue.push(185);
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.has(6)).toBe(true);
expect(numberPriorityQueue.has(-2)).toBe(true);
expect(numberPriorityQueue.has(-9)).toBe(true);
expect(numberPriorityQueue.has(58)).toBe(true);
expect(numberPriorityQueue.has(185)).toBe(true);
expect(numberPriorityQueue.has(201)).toBe(false);
expect(numberPriorityQueue.values().toString()).toBe([185, 58, 2, 6, 5, -2, -9, -1, 6].toString());
expect(numberPriorityQueue.size()).toBe(9);
numberPriorityQueue.push(201);
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.has(6)).toBe(true);
expect(numberPriorityQueue.has(-2)).toBe(true);
expect(numberPriorityQueue.has(-9)).toBe(true);
expect(numberPriorityQueue.has(58)).toBe(true);
expect(numberPriorityQueue.has(185)).toBe(true);
expect(numberPriorityQueue.has(201)).toBe(true);
expect(numberPriorityQueue.values().toString()).toBe([201, 185, 2, 6, 58, -2, -9, -1, 6, 5].toString());
expect(numberPriorityQueue.size()).toBe(10);
});