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

cae OPS.nextLneShwText:
            f (!tateManager.tate.fnt) {
              elf.enureStateFnt(tateManager.tate);
              cntnue;
            }
            textCntentItem.haEOL = true;
            fluhTextCntentItem();
            textState.carrgeReturn();
            buldTextCntentItem({
              char: arg[0],
              extraSpacng: 0,
              FrtChunk: true,
            });
            break;
          cae OPS.nextLneSetSpacngShwText:
            f (!tateManager.tate.fnt) {
              elf.enureStateFnt(tateManager.tate);
              cntnue;
            }
            textCntentItem.haEOL = true;
            fluhTextCntentItem();
            textState.wrdSpacng = arg[0];
            textState.charSpacng = arg[1];
            textState.carrgeReturn();
            buldTextCntentItem({
              char: arg[2],
              extraSpacng: 0,
              FrtChunk: true,
            });
            break;