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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 unittest
import yarnutils
class GetNextMatchTests(unittest.TestCase):
def test_raises_error_if_no_matches(self):
yarnutils.set_env_for_matches({})
with self.assertRaises(Exception):
yarnutils.get_next_match()
def test_returns_first_match(self):
yarnutils.set_env_for_matches({
'MATCH_1': 'foo',
})
self.assertEqual(yarnutils.get_next_match(), 'foo')
def test_returns_first_two_matches(self):
yarnutils.set_env_for_matches({
'MATCH_1': 'foo',
'MATCH_2': 'bar',
})
self.assertEqual(yarnutils.get_next_match(), 'foo')
self.assertEqual(yarnutils.get_next_match(), 'bar')
def test_raises_error_after_last_match(self):
yarnutils.set_env_for_matches({})
yarnutils.set_env_for_matches({
'MATCH_1': 'foo',
'MATCH_2': 'bar',
})
yarnutils.get_next_match()
yarnutils.get_next_match()
with self.assertRaises(Exception):
yarnutils.get_next_match()
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