public function testLinkEmailAttachmentToTargetEntity()
 {
     $emailAttachment = $this->getEmailAttachment();
     $this->emailAttachmentManager->method('buildAttachmentInstance')->withAnyParameters()->will($this->returnValue($this->attachment));
     $emailAttachment->expects($this->once())->method('setFile')->withAnyParameters();
     $this->attachment->expects($this->never())->method('setFile')->withAnyParameters();
     $this->configFileValidator->expects($this->any())->method('validate')->willReturn($this->getMock('Countable'));
     $this->emailAttachmentManager->linkEmailAttachmentToTargetEntity($emailAttachment, new SomeEntity());
 }