public function testSend()
{
$transport = $this->getMock('r8\\Mail\\Transport', array('internalSend', 'send'));
$mail = new \r8\Mail($this->getTestTransport());
$mail->setTransport($transport);
$transport->expects($this->once())->method('send')->with($this->equalTo($mail));
$this->assertSame($mail, $mail->send());
}