def test_get_extension_hidden_file_no_extension(self): filename = '.hidden' self.assertEqual(FileUtil.get_extension(filename), '')
def test_get_extension_no_extension(self): filename = 'filename' self.assertEqual(FileUtil.get_extension(filename), '')
def test_get_extension_hidden_txt_file(self): filename = '.hidden.txt' self.assertEqual(FileUtil.get_extension(filename), 'txt')
def test_get_extension_has_txt_extension(self): filename = 'filename.txt' self.assertEqual(FileUtil.get_extension(filename), 'txt')
def test_get_extension_missing_extension(self): filename = 'filename.' self.assertEqual(FileUtil.get_extension(filename), '')