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
13 lines
332 B
JavaScript
13 lines
332 B
JavaScript
const {mapValues} = require('./_30s.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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test('Maps values', () => {
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expect(mapValues(users, u => u.age)).toEqual({ fred: 40, pebbles: 1 });
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});
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