Files
30-seconds-of-code/test/countBy/countBy.test.js
Angelos Chalaris 9e2ab61b87 Added some tests
2018-01-28 16:41:20 +02:00

16 lines
662 B
JavaScript

const test = require('tape');
const countBy = require('./countBy.js');
test('Testing countBy', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof countBy === 'function', 'countBy is a Function');
t.deepEqual(countBy([6.1, 4.2, 6.3], Math.floor), {4: 1, 6: 2}, 'Works for functions');
t.deepEqual(countBy(['one', 'two', 'three'], 'length'), {3: 2, 5: 1}, 'Works for property names');
//t.deepEqual(countBy(args..), 'Expected');
//t.equal(countBy(args..), 'Expected');
//t.false(countBy(args..), 'Expected');
//t.throws(countBy(args..), 'Expected');
t.end();
});