old_contents: # -*- coding:utf-8 -*-
  
  import os
  
  try:
      import unittest2 as unittest
  except ImportError:
      import unittest  # NOQA
  
  from sigal.settings import read_settings
  
  
  class TestSettings(unittest.TestCase):
      "Read a settings file and check that the configuration is well done."
  
      def setUp(self):
          "Read the sample config file"
          self.path = os.path.abspath(os.path.dirname(__file__))
          default_conf = os.path.join(self.path, 'sample', 'sigal.conf.py')
          self.settings = read_settings(default_conf)
  
      def test_sizes(self):
          "Test that image sizes are correctly read"
          self.assertTupleEqual(self.settings['img_size'], (640, 480))
          self.assertTupleEqual(self.settings['thumb_size'], (200, 150))
  
      def test_settings(self):
          self.assertEqual(self.settings['thumb_suffix'], '.tn')
  
new_contents: # -*- coding:utf-8 -*-
  
  import os
  
  try:
      import unittest2 as unittest
  except ImportError:
      import unittest  # NOQA
  
  from sigal.settings import read_settings, get_thumb
  
  
  class TestSettings(unittest.TestCase):
      "Read a settings file and check that the configuration is well done."
  
      def setUp(self):
          "Read the sample config file"
          self.path = os.path.abspath(os.path.dirname(__file__))
          default_conf = os.path.join(self.path, 'sample', 'sigal.conf.py')
          self.settings = read_settings(default_conf)
  
      def test_sizes(self):
          "Test that image sizes are correctly read"
          self.assertTupleEqual(self.settings['img_size'], (640, 480))
          self.assertTupleEqual(self.settings['thumb_size'], (200, 150))
  
      def test_settings(self):
          self.assertEqual(self.settings['thumb_suffix'], '.tn')
  
      def test_thumb(self):
          self.assertEqual(get_thumb(self.settings, 'example.jpg'),
                           'thumbnails/example.tn.jpg')
          self.assertEqual(get_thumb(self.settings, 'test/example.jpg'),
                           'test/thumbnails/example.tn.jpg')
  
subject: Add a test for the get_thumb function.