25 lines
1.1 KiB
JavaScript
25 lines
1.1 KiB
JavaScript
const expect = require('expect');
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const quickSort = require('./quickSort.js');
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test('quickSort is a Function', () => {
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expect(quickSort).toBeInstanceOf(Function);
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});
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t.deepEqual(quickSort([5, 6, 4, 3, 1, 2]), [1, 2, 3, 4, 5, 6], 'quickSort([5, 6, 4, 3, 1, 2]) returns [1, 2, 3, 4, 5, 6]');
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t.deepEqual(quickSort([-1, 0, -2]), [-2, -1, 0], 'quickSort([-1, 0, -2]) returns [-2, -1, 0]');
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t.throws(() => quickSort(), 'quickSort() throws an error');
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t.throws(() => quickSort(123), 'quickSort(123) throws an error');
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t.throws(() => quickSort({ 234: string}), 'quickSort({ 234: string}) throws an error');
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t.throws(() => quickSort(null), 'quickSort(null) throws an error');
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t.throws(() => quickSort(undefined), 'quickSort(undefined) throws an error');
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let start = new Date().getTime();
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quickSort([11, 1, 324, 23232, -1, 53, 2, 524, 32, 13, 156, 133, 62, 12, 4]);
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let end = new Date().getTime();
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test('quickSort([11, 1, 324, 23232, -1, 53, 2, 524, 32, 13, 156, 133, 62, 12, 4]) takes less than 2s to run', () => {
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expect((end - start) < 2000).toBeTruthy();
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});
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