/**
  * Tests that a PostRevision::fromStorageRow & ::toStorageRow roundtrip
  * returns the same DB data.
  */
 public function testRoundtrip()
 {
     $row = $this->generateRow();
     $object = PostRevision::fromStorageRow($row);
     // toStorageRow will add a bogus column 'rev_content_url' - that's ok.
     // It'll be caught in code to distinguish between external content and
     // content to be saved in rev_content, and, before inserting into DB,
     // it'll be unset. We'll ignore this column here.
     $roundtripRow = PostRevision::toStorageRow($object);
     unset($roundtripRow['rev_content_url']);
     // Due to our desire to store alphadecimal values in cache and binary values on
     // disk we need to perform uuid conversion before comparing
     $roundtripRow = UUID::convertUUIDs($roundtripRow, 'binary');
     $this->assertEquals($row, $roundtripRow);
 }