public function testFluentInterface()
 {
     $this->assertSame($this->connection, $this->connection->setServerHostname('hostname'));
     $this->assertSame($this->connection, $this->connection->setServerPort(6668));
     $this->assertSame($this->connection, $this->connection->setPassword('password'));
     $this->assertSame($this->connection, $this->connection->setNickname('nickname'));
     $this->assertSame($this->connection, $this->connection->setUsername('username'));
     $this->assertSame($this->connection, $this->connection->setHostname('hostname'));
     $this->assertSame($this->connection, $this->connection->setServername('servername'));
     $this->assertSame($this->connection, $this->connection->setRealname('realname'));
     $this->assertSame($this->connection, $this->connection->setOption('foo', 'bar'));
     $this->assertSame($this->connection, $this->connection->setData('foo', 'bar'));
 }