def test_hub_to_page_pointing_to_two_pages_is_two_on_first_iteration(self):
first_page = Page('A')
second_page = Page('B')
third_page = Page('C')
first_page.points_to([second_page, third_page])
HITS([first_page, second_page, third_page]).iterate(times = 1)
self.assertEquals(first_page.hub, 2)
def test_hub_to_page_pointing_to_another_page_is_one_on_first_iteration(self):
first_page = Page('A')
second_page = Page('B')
first_page.points_to([second_page])
HITS([first_page, second_page]).iterate(times = 1)
self.assertEquals(first_page.hub, 1)
def test_page_can_not_point_to_itself(self):
first_page = Page('A')
first_page.points_to([first_page])
self.assertEquals(first_page.outgoing_neighbors, [])
self.assertEquals(first_page.incoming_neighbors, [])
def test_page_being_pointed_to_gets_an_incoming_neighbor(self):
first_page = Page('A')
second_page = Page('B')
first_page.points_to([second_page])
self.assertEquals(second_page.incoming_neighbors[0], first_page)
def test_outgoing_neighbors_contains_neighbors_being_pointed_to(self):
first_page = Page('A')
second_page = Page('B')
first_page.points_to([second_page])
self.assertEquals(first_page.outgoing_neighbors[0], second_page)
