import assert from 'assert'; import upperCase from '../upperCase.js'; describe('upperCase', function() { it('should uppercase as space-separated words', function() { assert.strictEqual(upperCase('--foo-bar--'), 'FOO BAR'); assert.strictEqual(upperCase('fooBar'), 'FOO BAR'); assert.strictEqual(upperCase('__foo_bar__'), 'FOO BAR'); }); });