11 lines
443 B
JavaScript
11 lines
443 B
JavaScript
const expect = require('expect');
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const averageBy = require('./averageBy.js');
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test('Testing averageBy', () => {
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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 averageBy === 'function').toBeTruthy();
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expect(averageBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], o => o.n)).toBe(5);
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expect(averageBy([{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }], 'n')).toBe(5);
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});
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