def test_no_registers_defined(self):
    flow = {'foo': 'bar'}
    ovsfw.create_reg_numbers(flow)
    self.assertEqual({'foo': 'bar'}, flow)
def test_no_registers_defined(self):
    flow = {'foo': 'bar'}
    ovsfw.create_reg_numbers(flow)
    self.assertEqual({'foo': 'bar'}, flow)