23 lines
971 B
JavaScript
23 lines
971 B
JavaScript
const expect = require('expect');
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const average = require('./average.js');
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test('Testing average', () => {
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//For more information on all the methods supported by tape
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//Please go to https://github.com/substack/tape
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expect(typeof average === 'function').toBeTruthy();
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expect(average(true) === 1).toBeTruthy();
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expect(average(false) === 0).toBeTruthy();
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expect(average(9, 1)).toBe(5);
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expect(average(153, 44, 55, 64, 71, 1122, 322774, 2232, 23423, 234, 3631)).toBe(32163.909090909092);
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expect(average(1, 2, 3)).toBe(2);
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expect(average(null)).toBe(0);
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expect(isNaN(average(undefined))).toBeTruthy();
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expect(isNaN(average('String'))).toBeTruthy();
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expect(isNaN(average({ a: 123}))).toBeTruthy();
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expect(isNaN(average([undefined, 0, 'string']))).toBeTruthy();
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let start = new Date().getTime();
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average(153, 44, 55, 64, 71, 1122, 322774, 2232, 23423, 234, 3631);
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let end = new Date().getTime();
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expect((end - start) < 2000).toBeTruthy();
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}); |