data-structure-typed/tests/integration/heap.test.js

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const {MinHeap} = require('heap-typed');
describe('JS Heap Operation Test', () => {
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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);
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});
});