'L{ServerSupportedFeatures._splitParamArgs} splits ISUPPORT parameter
arguments into key and value.  Arguments without a separator are
split into a key and an empty string.'

def test_splitParamArgs(self):

    res = irc.ServerSupportedFeatures._splitParamArgs(['A:1', 'B:2', 'C:', 'D'])
    self.assertEqual(res, [('A', '1'), ('B', '2'), ('C', ''), ('D', '')])
