Files
30-seconds-of-code/test/isArray/isArray.test.js
2018-06-18 16:34:04 +03:00

15 lines
339 B
JavaScript

const expect = require('expect');
const isArray = require('./isArray.js');
test('isArray is a Function', () => {
expect(isArray).toBeInstanceOf(Function);
});
test('passed value is an array', () => {
expect(isArray([1])).toBe(true)
});
test('passed value is not an array', () => {
expect(isArray('array')).toBe(false)
});