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# Copyright (C) 2009 Lars Wirzenius <liw@liw.fi>
#
# 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 rotate_plugin
class RotatePluginNewAngleTests(unittest.TestCase):
def setUp(self):
self.plugin = rotate_plugin.RotatePhotos(None)
def test_rotates_bad_angle_to_zero(self):
self.assertEqual(self.plugin.new_angle(123, 1), 0)
def test_rotates_zero_left(self):
self.assertEqual(self.plugin.new_angle(0, -1), 90)
def test_rotates_zero_right(self):
self.assertEqual(self.plugin.new_angle(0, 1), 270)
def test_rotates_ninety_left(self):
self.assertEqual(self.plugin.new_angle(90, -1), 180)
def test_rotates_ninety_right(self):
self.assertEqual(self.plugin.new_angle(90, 1), 0)
def test_rotates_oneeighty_left(self):
self.assertEqual(self.plugin.new_angle(180, -1), 270)
def test_rotates_oneeighty_right(self):
self.assertEqual(self.plugin.new_angle(180, 1), 90)
def test_rotates_twoseventy_left(self):
self.assertEqual(self.plugin.new_angle(270, -1), 0)
def test_rotates_twoseventy_right(self):
self.assertEqual(self.plugin.new_angle(270, 1), 180)
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