def test_sizes_with_standard_size(self):
        p = self.pager(self.qs(5), 10, 1)
        self.assertEqual(p.sizes(), [10, 20, 50, 100])
Has built-in standard set of page-size options.
dataset/ETHPy150Open mozilla/moztrap/tests/view/lists/test_pagination.py/TestPager.test_sizes_with_standard_size