/**
  * {@inheritdoc}
  */
 protected function writeCommand($method, $arguments)
 {
     $arguments = Command::normalizeArguments($arguments);
     $command = $this->client->createCommand($method, $arguments);
     $this->client->getConnection()->writeCommand($command);
 }
 /**
  * @group disconnected
  */
 public function testNormalizeVariadic()
 {
     $arguments = array('key', 'value1', 'value2', 'value3');
     $this->assertSame($arguments, AbstractCommand::normalizeVariadic($arguments));
     $this->assertSame($arguments, AbstractCommand::normalizeVariadic(array('key', array('value1', 'value2', 'value3'))));
     $arguments = array(new \stdClass());
     $this->assertSame($arguments, AbstractCommand::normalizeVariadic($arguments));
 }