/**
  * Supports getBlob() and setBlob() tests.
  *
  * @see ResultSetTest::getBlob()
  * @see PreparedStatementTest::setBlob()
  * @return Blob
  */
 public function createBlob()
 {
     // read in the file
     $b = new Blob();
     $b->setInputFile(CREOLE_TEST_BASE . '/etc/lob/creole.png');
     return $b;
 }