public function testSetAndGetOutput()
{
$runtimeTask = new RuntimeTask(null, $this->definedTask, $this->input, $this->output);
$this->assertSame($this->output, $runtimeTask->getOutput());
$output = new BufferedOutput();
$runtimeTask->setOutput($output);
$this->assertSame($output, $runtimeTask->getOutput());
$this->assertNotSame($this->output, $runtimeTask->getOutput());
}