15 lines
364 B
JavaScript
15 lines
364 B
JavaScript
const expect = require('expect');
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const mapValues = require('./mapValues.js');
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test('mapValues is a Function', () => {
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expect(mapValues).toBeInstanceOf(Function);
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});
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const users = {
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fred: { user: 'fred', age: 40 },
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pebbles: { user: 'pebbles', age: 1 }
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};
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t.deepEqual(mapValues(users, u => u.age), { fred: 40, pebbles: 1 }, 'Maps values');
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