priority-queue-with-custom-comparator
Version:
Priority queue data structure where you are able to set your own compare function.
36 lines (35 loc) • 1.64 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 with initialElements) and none added', () => {
const numberPriorityQueue = new queue_1.default({
comparator: test_helper_1.defaultMaxComparator,
initialElements: [2, 3, 1],
});
expect(numberPriorityQueue.values().toString()).toBe([3, 2, 1].toString());
});
test('initial state (created with initialElements) and some added', () => {
const numberPriorityQueue = new queue_1.default({
comparator: test_helper_1.defaultMaxComparator,
initialElements: [2, 3, 1],
});
numberPriorityQueue.pushMany([5, 6, 7]);
expect(numberPriorityQueue.values().toString()).toBe([7, 5, 6, 2, 3, 1].toString());
});
test('initial state (created without initialElements) and none added', () => {
const numberPriorityQueue = new queue_1.default({
comparator: test_helper_1.defaultMaxComparator,
});
expect(numberPriorityQueue.values().toString()).toBe([].toString());
});
test('initial state (created without initialElements) and some added', () => {
const numberPriorityQueue = new queue_1.default({
comparator: test_helper_1.defaultMaxComparator,
});
numberPriorityQueue.pushMany([5, 6, 7]);
expect(numberPriorityQueue.values().toString()).toBe([7, 5, 6].toString());
});