Altax\Module\Task\Resource\RuntimeTask::writeln PHP Method

    public function writeln($string)
    {
        $this->output->writeln($string);
    }

 public function testWriteln()
 {
     $runtimeTask = new RuntimeTask(null, $this->definedTask, $this->input, $this->output);
     $runtimeTask->writeln("Write log test");
     $this->assertEquals("Write log test\n", $this->output->fetch());
 }