def test_limit_2_one_user(self):
a = User()
infection = LimitedInfection()
infected_classrooms = infection.limited_infection(a, 2)
self.assertEqual(infected_classrooms.infected, set([a]))
def test_limit_1_two_users_chain(self):
a = User()
b = User()
a.add_coaches(b)
infection = LimitedInfection()
infected_classrooms = infection.limited_infection(a, 1)
self.assertEqual(infected_classrooms.infected, set([a]))
def test_limit_2_two_users_cyclical(self):
a = User()
b = User()
a.add_coaches(b)
b.add_coaches(a)
infection = LimitedInfection()
infected_classrooms = infection.limited_infection(a, 2)
self.assertEqual(infected_classrooms.infected, set([a, b]))
def test_limit_1_three_users_hierarchical(self):
a = User()
b = User()
c = User()
a.add_coaches(b)
a.add_coaches(c)
infection = LimitedInfection()
infected_classrooms = infection.limited_infection(a, 1)
self.assertEqual(infected_classrooms.infected, set([a]))
def test_limit_3_three_users_chain(self):
a = User()
b = User()
c = User()
a.add_coaches(b)
b.add_coaches(c)
infection = LimitedInfection()
infected_classrooms = infection.limited_infection(a, 3)
self.assertEqual(infected_classrooms.infected, set([a, b, c]))
def test_multiple_classrooms(self):
a = User()
b = User()
c = User()
d = User()
e = User()
a.add_coaches(b)
a.add_coaches(c)
d.add_coaches(e)
infection = LimitedInfection()
infected_classrooms = infection.limited_infection(b, 2)
self.assertEqual(infected_classrooms.infected, set([b, a]))
