const {MaxHeap, MinHeap} = require('heap-typed');

describe('JS Heap Operation Test', () => {
    it('should numeric heap work well', function () {
        const minNumHeap = new MinHeap();
        minNumHeap.add(1).add(6).add(2).add(0).add(5).add(9);
        expect(minNumHeap.poll()).toBe(0);
        expect(minNumHeap.poll()).toBe(1);
        expect(minNumHeap.peek()).toBe(2);
        expect(minNumHeap.toArray().length).toBe(4);
        expect(minNumHeap.toArray()[0]).toBe(2);
        expect(minNumHeap.toArray()[1]).toBe(5);
        expect(minNumHeap.toArray()[2]).toBe(9);
        expect(minNumHeap.toArray()[3]).toBe(6);


    });
});