correct tests after rebase

Author: valotvince

test/text/ttml_text_parser_unit.js

@@ -848,6 +848,11 @@ describe('TtmlTextParser', () => {
       if (cue.region) {
         cue.region = jasmine.objectContaining(cue.region);
       }
+
+      if (cue.nestedCues) {
+        cue.nestedCues = cue.nestedCues.map(nestedCue => jasmine.objectContaining(nestedCue));
+      }
+
       return jasmine.objectContaining(cue);
     });
     expect(result).toEqual(expected);