ttystatus/integer_tests.py


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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 IntegerTests(unittest.TestCase):

    def setUp(self):
        self.w = ttystatus.Integer('foo')

    def test_is_not_static_width(self):
        self.assertFalse(self.w.static_width)

    def test_is_error_initially(self):
        self.assertEqual(self.w.render(0), '#')

    def test_updates(self):
        self.w.update({'foo': 123})
        self.assertEqual(self.w.render(0), '123')

    def test_becomes_error_symbol_if_value_is_not_integer(self):
        self.w.update({'foo': 'bar'})
        self.assertEqual(self.w.render(0), '#')