Files
30-seconds-of-code/test/omitBy.test.js

9 lines
316 B
JavaScript

const {omitBy} = require('./_30s.js');
test('omitBy is a Function', () => {
expect(omitBy).toBeInstanceOf(Function);
});
test('Creates an object composed of the properties the given function returns falsy for', () => {
expect(omitBy({ a: 1, b: '2', c: 3 }, x => typeof x === 'number')).toEqual({ b: '2' });
});