def METHOD_NAME(self, vo):
    """ PFN (CORE): Test the splitting of PFNs with mock"""
    rse_info = rsemgr.get_rse_info('MOCK', vo=vo)
    proto = rsemgr.create_protocol(rse_info, 'read', scheme='mock')
    pfn = 'mock://localhost/tmp/rucio_rse/whatever'
    ret = proto.parse_pfns([pfn])
    assert ret[pfn]['scheme'] == 'mock'
    assert ret[pfn]['hostname'] == 'localhost'
    assert ret[pfn]['port'] == 0
    assert ret[pfn]['prefix'] == '/tmp/rucio_rse/'
    assert ret[pfn]['path'] == '/'
    assert ret[pfn]['name'] == 'whatever'