/**
  * @param AbstractCommand $command
  */
 private function assertOptions(AbstractCommand $command)
 {
     $expected = array_merge($this->getDefaultOptions(), $this->getExpectedOptions());
     $actual = array_keys($command->getDefinition()->getOptions());
     $this->assertEquals([], array_diff($expected, $actual), 'There are more options than expected');
     $this->assertEquals([], array_diff($actual, $expected), 'There are less options than expected');
 }