Added test of the translation from BPMN to CSTNU
This MR added tests of the translation from BPMN to CSTNU using jest. It also changed the parameters of bpmn2cstnu and avoids using window and document objects to be able to execute tests.
This MR added tests of the translation from BPMN to CSTNU using jest. It also changed the parameters of bpmn2cstnu and avoids using window and document objects to be able to execute tests.