/**
  * @covers WindowsAzure\MediaServices\Models\ContentKey::getProtectionKeyId
  * @covers WindowsAzure\MediaServices\Models\ContentKey::setProtectionKeyId
  */
 public function testGetSetProtectionKeyId()
 {
     // Setup
     $contentKey = new ContentKey();
     $protectionKeyId = 'protection-key-id-36589';
     // Test
     $contentKey->setProtectionKeyId($protectionKeyId);
     $result = $contentKey->getProtectionKeyId();
     // Assert
     $this->assertEquals($protectionKeyId, $result);
 }