| import * as expect from 'expect' | |
| import { Toolbox } from '../core/toolbox' | |
| import createExtension from './strings-extension' | |
| test('has the proper interface', () => { | |
| const toolbox = new Toolbox() | |
| createExtension(toolbox) | |
| const ext = toolbox.strings | |
| expect(ext).toBeTruthy() | |
| expect(typeof ext.trim).toBe('function') | |
| expect(ext.trim(' lol')).toBe('lol') | |
| }) |