Files
30-seconds-of-code/test/isArrayLike/isArrayLike.test.js
Angelos Chalaris 4f1e8b48b6 Test files linted
2018-08-03 10:39:26 +03:00

16 lines
444 B
JavaScript

const expect = require('expect');
const isArrayLike = require('./isArrayLike.js');
test('isArrayLike is a Function', () => {
expect(isArrayLike).toBeInstanceOf(Function);
});
test('Returns true for a string', () => {
expect(isArrayLike('abc')).toBeTruthy();
});
test('Returns true for an array', () => {
expect(isArrayLike([1, 2, 3])).toBeTruthy();
});
test('Returns false for null', () => {
expect(isArrayLike(null)).toBeFalsy();
});