Files
30-seconds-of-code/test/isNumber/isNumber.test.js
Angelos Chalaris 4f7da1be9b Test migration to jest by hand
Apparently using regular expressions is way easier.
2018-06-18 15:15:56 +03:00

11 lines
301 B
JavaScript

const expect = require('expect');
const isNumber = require('./isNumber.js');
test('isNumber is a Function', () => {
expect(isNumber).toBeInstanceOf(Function);
});
t.equal(isNumber(1), true, "passed argument is a number");
t.equal(isNumber('1'), false, "passed argument is not a number");