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
21 lines
723 B
JavaScript
21 lines
723 B
JavaScript
const {orderBy} = require('./_30s.js');
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test('orderBy is a Function', () => {
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expect(orderBy).toBeInstanceOf(Function);
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});
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const users = [{ name: 'fred', age: 48 }, { name: 'barney', age: 36 }, { name: 'fred', age: 40 }];
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test('Returns a sorted array of objects ordered by properties and orders.', () => {
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expect(orderBy(users, ['name', 'age'], ['asc', 'desc'])).toEqual([
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{ name: 'barney', age: 36 },
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{ name: 'fred', age: 48 },
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{ name: 'fred', age: 40 }
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]);
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});
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test('Returns a sorted array of objects ordered by properties and orders.', () => {
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expect(orderBy(users, ['name', 'age'])).toEqual([
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{ name: 'barney', age: 36 },
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{ name: 'fred', age: 40 },
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{ name: 'fred', age: 48 }
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]);
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});
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