def test_parameter_no_parent(self):
p = Parameter(set_cmd=None)
p.parent = False
node = ParameterNode()
node.p = p
self.assertIs(p.parent, False)
def test_parameter_str(self):
p = Parameter(set_cmd=None)
self.assertEqual(str(p), 'None')
p = Parameter('param1', set_cmd=None)
self.assertEqual(str(p), 'param1')
node = ParameterNode()
p.parent = node
self.assertEqual(str(p), 'param1')
node.name = 'node1'
self.assertEqual(str(p), 'node1_param1')
