def test_generate_pagination(self):
blog = Blog()
pagination = blog.generate_pagination(1, 5, 100)
# total / limit + Prev + Next
self.assertEqual(len(pagination), 22)
pagination = blog.generate_pagination(1, 50, 100)
self.assertEqual(len(pagination), 4)
def test_offset(self):
blog = Blog()
pagination = blog.generate_pagination(9, 5, 100)
self.assertEqual(pagination[9]["link"], False)
self.assertEqual(pagination[9]["class"], "active")
pagination = blog.generate_pagination(19, 5, 100)
self.assertEqual(pagination[19]["link"], False)
self.assertEqual(pagination[19]["class"], "active")
self.assertEqual(pagination[9]["link"], True)
self.assertEqual(pagination[9]["class"], False)
def test_next_is_disabled_on_last_page(self):
blog = Blog()
pagination = blog.generate_pagination(20, 5, 100)
self.assertEqual(pagination[21]["class"], "disabled")
def test_prev_is_disabled_on_first_page(self):
blog = Blog()
pagination = blog.generate_pagination(1, 5, 100)
self.assertEqual(pagination[0]["class"], "disabled")
def test_next_enabled_on_first_page(self):
blog = Blog()
pagination = blog.generate_pagination(1, 5, 100)
self.assertEqual(pagination[21]["class"], False)
self.assertEqual(pagination[21]["link"], True)
def test_prev_enabled_on_second_page(self):
blog = Blog()
pagination = blog.generate_pagination(2, 5, 100)
self.assertEqual(pagination[0]["class"], False)
self.assertEqual(pagination[9]["link"], True)
def test_offset_does_not_overflow(self):
blog = Blog()
pagination = blog.generate_pagination(500, 5, 100)
self.assertEqual(len(pagination), 22)
def test_generate_pagination_work_on_negative_offset(self):
blog = Blog()
pagination = blog.generate_pagination(-10, 5, 100)
self.assertEqual(len(pagination), 22)