text: import test from 'ava'
  import { getExtension } from './source-handler'
  
  test('get extension', t => {
      t.is('.java', getExtension('/path/to/whatever/file.java'))
      t.is('.go', getExtension('/path/to/whatever/file.go'))
      t.is('.html', getExtension('/path/to/whatever/file.html'))
  })
  