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
23 lines
486 B
JavaScript
23 lines
486 B
JavaScript
const {reducedFilter} = require('./_30s.js');
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test('reducedFilter is a Function', () => {
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expect(reducedFilter).toBeInstanceOf(Function);
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});
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const data = [
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{
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id: 1,
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name: 'john',
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age: 24
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},
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{
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id: 2,
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name: 'mike',
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age: 50
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}
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];
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test('Filter an array of objects based on a condition while also filtering out unspecified keys.', () => {
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expect(reducedFilter(data, ['id', 'name'], item => item.age > 24)).toEqual([
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{ id: 2, name: 'mike' }
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]);
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});
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