message: Add additional test description
diff: @@ -1421,7 +1421,7 @@ module('SyncRecordCache', function(hooks) {
  );
  });
  - test('#query - findRelatedRecord', function(assert) {
  + test('#query - findRelatedRecord - return null if no related record is found', function(assert) {
  const cache = new Cache({ schema, keyMap });
  const jupiter: Record = {
  