public function testRunWithExtension()
{
$application = new ApplicationTester($this->carew);
$statusCode = $application->run(array('command' => 'list', '--base-dir' => __DIR__ . '/Command/fixtures/extension'));
$this->assertSame(0, $statusCode);
$this->assertTrue(\Carew\Tests\Command\fixtures\extension\MyExtension::isCalled());
}