/**
  * Test buildCertificates().
  *
  * @param Certificate $certificate
  *
  * @dataProvider certificateProvider
  */
 public function testBuildCertificates(Certificate $certificate)
 {
     $this->_builder->setCertificates(array($certificate))->buildCertificates();
     if ($certificate->getDomain()->count() < 1) {
         $this->assertEmpty($certificate->getCertificateFilePath());
     } else {
         $this->assertNotEmpty($certificate->getCertificateFilePath());
     }
 }