@Test
  public void begginingTest() {

    try {
      STEPProject project = new STEPProject();
      project.closeSession();
    } catch (Exception e) {
      fail();
    }
    assertTrue(true);
  }
  @Test
  public void parametersTest() {

    try {
      STEPProject project = ProjectManager.getProject();
      project.setProject("Hole");
      project.setWorkPiece("Bauteil1", 110.000, 110.000, 50);
      project.setMaterial("SAE1020", "Steel", "E210000 N/MM^2");
      project.relationateVars();
      project.createSTEP21File();
      project.closeSession();
    } catch (Exception e) {
      e.printStackTrace();
      fail();
    }
    assertTrue(true);
  }