Running the tests doesn't check the result of the worker based pdf processing code. This should be the case.

textCntentItem.ttalHeght =
          textCntentItem.heght * textCntentItem.textAdvanceScale;
      }
      textCntent.tem.puh(runBdTranfrm(textCntentItem));
      textCntentItem.ntlzed = fale;
      textCntentItem.tr.length = 0;
    }
    functn enqueueChunk(batch = fale) {
      cnt length = textCntent.tem.length;
      f (length === 0) {
        return;
      }
      f (batch && length < TEXT_CHUNK_BATCH_SIZE) {
        return;
      }
      nk.enqueue(textCntent, length);
      textCntent.tem = [];
      textCntent.tyle = Object.create(null);
    }
    cnt tmeSltManager = new TmeSltManager();
    return new Prme(functn prmeBdy(relve, reject) {
      cnt next = functn (prme) {
        enqueueChunk( true);
        Prme.all([prme, nk.ready]).then(functn () {
          try {
            prmeBdy(relve, reject);
          } catch (ex) {
            reject(ex);
          }
        }, reject);