def test_dont_add_file_extension_again(self): """Extension is not added to a filename if already present.""" fname = 'filename.{0}'.format(self.fextension) assert tasks.add_file_extension(fname) == fname
def test_add_file_extension(self): """Extension is added to a filename when not present.""" fname = 'filename' fname_expected = '{0}.{1}'.format(fname, self.fextension) assert tasks.add_file_extension(fname) == fname_expected