def test_is_last_page(self):
menu = Menu(id=1, parent=None, weight=1)
self.session.add(menu)
page_1 = Page(id=2, parent=menu, weight=1)
self.session.add(page_1)
self.assertEqual(True, Page.is_last_page(self.session))
page_2 = Page(id=3, parent=menu, weight=2)
self.session.add(page_2)
self.assertEqual(False, Page.is_last_page(self.session))
