def METHOD_NAME(self):
    """check that fortran.swg exists"""
    if "fortran" not in str(self.version):
        raise SkipTest(f"Test does not work with version {self.version}")
    swigfile = join_path(self._swiglib, "fortran", "fortran.swg")
    assert os.path.exists(swigfile), f"SWIG+Fortran runtime does not exist at '{swigfile}'"