/**
  * Test stderr formatter
  * 
  * @param array $task
  * @param bool $full
  * @param string $result
  * @dataProvider stderrProvider
  */
 public function testStderr(array $task, $full, $result)
 {
     if (!$full) {
         $task['stderr_truncated'] = $task['stderr'];
         unset($task['stderr']);
     }
     $Helper = new TaskHelper(new View());
     $this->assertSame($result, $Helper->stderr($task, $full));
 }