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