Files
30-seconds-of-code/test/lowercaseKeys/lowercaseKeys.test.js
2018-02-03 13:28:50 +02:00

18 lines
800 B
JavaScript

const test = require('tape');
const lowercaseKeys = require('./lowercaseKeys.js');
test('Testing lowercaseKeys', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof lowercaseKeys === 'function', 'lowercaseKeys is a Function');
const myObj = { Name: 'Adam', sUrnAME: 'Smith' };
const myObjLower = lowercaseKeys(myObj);
t.deepEqual(myObjLower, {name: 'Adam', surname: 'Smith'}, 'Lowercases object keys');
t.deepEqual(myObj, { Name: 'Adam', sUrnAME: 'Smith' }, 'Does not mutate original object');
//t.deepEqual(lowercaseKeys(args..), 'Expected');
//t.equal(lowercaseKeys(args..), 'Expected');
//t.false(lowercaseKeys(args..), 'Expected');
//t.throws(lowercaseKeys(args..), 'Expected');
t.end();
});