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# Copyright 2017 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import shutil
import tempfile
import unittest
import yarnutils
class VariablesTests(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.tempdir)
def test_unset_variable_is_None(self):
vars = yarnutils.Variables(self.tempdir)
self.assertEqual(vars['foo'], None)
def test_set_value_is_persistent(self):
vars1 = yarnutils.Variables(self.tempdir)
vars1['foo'] = 'bar'
vars2 = yarnutils.Variables(self.tempdir)
self.assertEqual(vars1['foo'], vars2['foo'])
self.assertEqual(vars2['foo'], 'bar')
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