10 lines
320 B
JavaScript
10 lines
320 B
JavaScript
const expect = require('expect');
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const pick = require('./pick.js');
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test('pick is a Function', () => {
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expect(pick).toBeInstanceOf(Function);
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});
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test('Picks the key-value pairs corresponding to the given keys from an object.', () => {
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expect(pick({ a: 1, b: '2', c: 3 }, ['a', 'c'])).toEqual({ a: 1, c: 3 });
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});
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