Python prev_offset примеры использования

Пример #1

 def test_prev_offset_next_page(self, m):
     offset = prev_offset(5, 10)
     self.assertEqual(offset, 5)

Пример #2

 def test_prev_offset_first_page(self, m):
     offset = prev_offset(5, 5)
     self.assertEqual(offset, 0)