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# Copyright 2010 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/>.
import unittest
import ttystatus
class CounterTests(unittest.TestCase):
def setUp(self):
self.w = ttystatus.Counter('foo')
def test_is_not_static_width(self):
self.assertFalse(self.w.static_width)
def test_counts_zero_initially(self):
self.assertEqual(self.w.render(0), '0')
def test_counts_one_change(self):
self.w.update({'foo': 'a'})
self.assertEqual(self.w.render(0), '1')
def test_counts_two_changes(self):
self.w.update({'foo': 'a'})
self.w.update({'foo': 'b'})
self.assertEqual(self.w.render(0), '2')
def test_does_not_count_if_value_does_not_change(self):
self.w.update({'foo': 'a'})
self.w.update({'foo': 'a'})
self.assertEqual(self.w.render(0), '1')
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