1 files changed, 53 insertions, 0 deletions
diff --git a/trunk/dimbola/plugins/rotate_plugin_tests.py b/trunk/dimbola/plugins/rotate_plugin_tests.py
new file mode 100644
index 0000000..f5d790e
--- /dev/null
+++ b/trunk/dimbola/plugins/rotate_plugin_tests.py
@@ -0,0 +1,53 @@
+# 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)
+