def test_size_increases_in_steps_of_five(self): x = ThePlayers(False) self.__addAndAssertSize(x, 1, "a", 5) self.__addAndAssertSize(x, 2, "b", 5) self.__addAndAssertSize(x, 3, "c", 5) self.__addAndAssertSize(x, 4, "d", 5) self.__addAndAssertSize(x, 5, "e", 5) self.__addAndAssertSize(x, 6, "f", 10) self.__addAndAssertSize(x, 7, "g", 10) self.__addAndAssertSize(x, 8, "h", 10) self.__addAndAssertSize(x, 9, "i", 10) self.__addAndAssertSize(x, 10, "j", 10) self.__addAndAssertSize(x, 11, "k", 15)
def test_removing_an_item_reduces_count_but_not_size(self): # arrange x = ThePlayers(False) x.add(42, "a") x.add(43, "b") x.add(44, "c") self.assertEqual(3, x.count()) self.assertEqual(5, x.size()) # act x.remove(43) # assert self.assertEqual(2, x.count()) self.assertEqual(5, x.size())
def __addAndAssertSize(self, it: ThePlayers, key: int, value: str, expectedSize: int): it.add(key, value) self.assertEqual(expectedSize, it.size())
def test_adding_an_item_increases_count_by_one(self): x = ThePlayers(False) oldCount = x.count() x.add(42, "") self.assertEqual(oldCount + 1, x.count())
def test_adding_an_item_to_a_readonly_thing_is_ignored(self): x = ThePlayers(True) x.add(42, "Bob") self.assertEqual(0, x.count())
def test_cant_get_an_item_with_the_wrong_key(self):
x = ThePlayers(False)
x.add(42, "Bob")
with self.assertRaises(Exception):
x.get(69)
def test_can_get_an_item_after_adding_an_item(self):
x = ThePlayers(False)
x.add(42, "Bob")
self.assertEqual("Bob", x.get(42))
def test_adding_an_item_increases_size_by_five(self): x = ThePlayers(False) oldSize = x.size() x.add(42, "") self.assertEqual(oldSize + 5, x.size())