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

24 lines
1.1 KiB
JavaScript

const test = require('tape');
const round = require('./round.js');
test('Testing round', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof round === 'function', 'round is a Function');
t.equal(round(1.005, 2), 1.01, "round(1.005, 2) returns 1.01");
t.equal(round(123.3423345345345345344, 11), 123.34233453453, "round(123.3423345345345345344, 11) returns 123.34233453453");
t.equal(round(3.342, 11), 3.342, "round(3.342, 11) returns 3.342");
t.equal(round(1.005), 1, "round(1.005) returns 1");
t.true(isNaN(round([1.005, 2])), 'round([1.005, 2]) returns NaN');
t.true(isNaN(round('string')), 'round(string) returns NaN');
t.true(isNaN(round()), 'round() returns NaN');
t.true(isNaN(round(132, 413, 4134)), 'round(132, 413, 4134) returns NaN');
t.true(isNaN(round({a: 132}, 413)), 'round({a: 132}, 413) returns NaN');
let start = new Date().getTime();
round(123.3423345345345345344, 11);
let end = new Date().getTime();
t.true((end - start) < 2000, 'round(123.3423345345345345344, 11) takes less than 2s to run');
t.end();
});