def METHOD_NAME(self):
    for version in [2.0, 2.2,]:
        enData = wntr.epanet.toolkit.ENepanet(version=version)
        enData.inpfile = join(datadir, "Net1.inp")
        enData.ENopen(enData.inpfile, "temp.rpt")
        enData.ENsaveinpfile("temp_Net1_toolkit.inp") 
        file_exists = exists("temp_Net1_toolkit.inp")
        assert file_exists