from logilab.common.testlib import TestCase, unittest_main, mock_object

from cubicweb.server.session import _make_description

class Variable:

    def __init__(self, name):

        self.name = name

        self.children = []

    def get_type(self, solution, args=None):

        return solution[self.name]

    def as_string(self):

        return self.name

class Function:

    def __init__(self, name, varname):

        self.name = name

        self.children = [Variable(varname)]

    def get_type(self, solution, args=None):

        return 'Int'

class MakeDescriptionTC(TestCase):

    def test_known_values(self):

        self.assertEquals(_make_description((Function('max', 'A'), Variable('B')), {}, solution),

if __name__ == '__main__':

    unittest_main()