/**
  * @covers MicrosoftAzure\Storage\Blob\Models\DeleteBlobOptions::getSnapshot
  */
 public function testGetSnapshot()
 {
     // Setup
     $blob = new DeleteBlobOptions();
     $expected = TestResources::QUEUE_URI;
     $blob->setSnapshot($expected);
     // Test
     $actual = $blob->getSnapshot();
     // Assert
     $this->assertEquals($expected, $actual);
 }
 /**
  * Deletes a blob or blob snapshot.
  * 
  * Note that if the snapshot entry is specified in the $options then only this
  * blob snapshot is deleted. To delete all blob snapshots, do not set Snapshot 
  * and just set getDeleteSnaphotsOnly to true.
  * 
  * @param string                   $container name of the container
  * @param string                   $blob      name of the blob
  * @param Models\DeleteBlobOptions $options   optional parameters
  * 
  * @return none
  * 
  * @see http://msdn.microsoft.com/en-us/library/windowsazure/dd179413.aspx
  */
 public function deleteBlob($container, $blob, $options = null)
 {
     Validate::isString($container, 'container');
     Validate::isString($blob, 'blob');
     Validate::notNullOrEmpty($blob, 'blob');
     $method = Resources::HTTP_DELETE;
     $headers = array();
     $postParams = array();
     $queryParams = array();
     $path = $this->_createPath($container, $blob);
     $statusCode = Resources::STATUS_ACCEPTED;
     if (is_null($options)) {
         $options = new DeleteBlobOptions();
     }
     if (is_null($options->getSnapshot())) {
         $delSnapshots = $options->getDeleteSnaphotsOnly() ? 'only' : 'include';
         $this->addOptionalHeader($headers, Resources::X_MS_DELETE_SNAPSHOTS, $delSnapshots);
     } else {
         $this->addOptionalQueryParam($queryParams, Resources::QP_SNAPSHOT, $options->getSnapshot());
     }
     $headers = $this->addOptionalAccessConditionHeader($headers, $options->getAccessCondition());
     $this->addOptionalHeader($headers, Resources::X_MS_LEASE_ID, $options->getLeaseId());
     $this->addOptionalQueryParam($queryParams, Resources::QP_TIMEOUT, $options->getTimeout());
     $this->send($method, $headers, $queryParams, $postParams, $path, $statusCode);
 }