# Copyright (C) 2018  Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


import unittest

import qvisqve


class NonceGeneratorTests(unittest.TestCase):

    def test_returns_a_string(self):
        gen = qvisqve.NonceGenerator()
        nonce = gen.create_nonce()
        self.assertTrue(isinstance(nonce, str))

    def test_returns_a_new_string_every_time(self):
        gen = qvisqve.NonceGenerator()
        nonce = gen.create_nonce()
        for i in range(1000):
            new = gen.create_nonce()
            self.assertNotEqual(nonce, new)