Files
30-seconds-of-code/test/isPrimitive/isPrimitive.test.js
Angelos Chalaris a78f5db260 Test migration to jest by hand
Apparently using regular expressions is way easier.
2018-06-18 15:15:56 +03:00

26 lines
1.1 KiB
JavaScript

const expect = require('expect');
const isPrimitive = require('./isPrimitive.js');
test('isPrimitive is a Function', () => {
expect(isPrimitive).toBeInstanceOf(Function);
});
t.true(isPrimitive(null), "isPrimitive(null) is primitive");
t.true(isPrimitive(undefined), "isPrimitive(undefined) is primitive");
t.true(isPrimitive('string'), "isPrimitive(string) is primitive");
t.true(isPrimitive(true), "isPrimitive(true) is primitive");
t.true(isPrimitive(50), "isPrimitive(50) is primitive");
t.true(isPrimitive('Hello'), "isPrimitive('Hello') is primitive");
t.true(isPrimitive(false), "isPrimitive(false) is primitive");
t.true(isPrimitive(Symbol()), "isPrimitive(Symbol()) is primitive");
t.false(isPrimitive([1, 2, 3]), "isPrimitive([1, 2, 3]) is not primitive");
t.false(isPrimitive({ a: 123 }), "isPrimitive({ a: 123 }) is not primitive");
let start = new Date().getTime();
isPrimitive({ a: 123
let end = new Date().getTime();
test('isPrimitive({ a: 123 }) takes less than 2s to run', () => {
expect((end - start) < 2000).toBeTruthy();
});