83a6a6ea32
* chore: make aware eslint that we use jest By setting up the jest environment, we no longer need to declare the 'test' global in the configuration. * chore: don't need to import expect, it's a jest environment global * chore: don't need to import expect when creating undefined test
9 lines
288 B
JavaScript
9 lines
288 B
JavaScript
const {pick} = require('./_30s.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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