class TestObserver(unittest.TestCase):
def setUp(self):
self.p = GinPlayer()
self.obs = Observer(self.p)
self.obs2 = Observer(self.p)
self.c1 = GinCard(9, 'c')
self.c2 = GinCard(5, 'd')
def test____init__(self):
# ensure we have registered both of our callbacks with the observed player
self.assertEqual(2, len(self.p._observers))
# remember our width
obs3 = Observer(self.p)
self.assertEqual(11, obs3.width)
def test_register(self):
# remove callbacks which were added during obs.__init__()
self.p._observers = []
self.assertEqual(0, len(self.p._observers))
self.obs.register(self.p)
self.assertEqual(1, len(self.p._observers))
def test_get_value_by_index(self):
# draw a few cards and ensure we can get the ith card's ranking
cards = [GinCard(2, 'd'), GinCard(3, 'h'), GinCard(5, 'c')]
for i in range(3):
self.p._add_card(cards[i])
self.assertEqual(self.obs.get_value_by_index(i),
self.p.hand.cards[i].ranking())
def test_observe(self):
# we expect the PlayerObserver's buffer to hold an array of ints representing the player's cards
self.p._add_card(self.c1)
self.assertIn(self.c1.ranking(), self.obs.buffer.values())
self.p._add_card(self.c2)
self.assertIn(self.c1.ranking(), self.obs.buffer.values())
self.assertIn(self.c2.ranking(), self.obs.buffer.values())
class TestObservable(unittest.TestCase):
def setUp(self):
self.c1 = GinCard(9, 'c')
self.c2 = GinCard(5, 'd')
self.p = GinPlayer()
def test_register_observer(self):
mobs = MockObserver(self.p)
self.p.register_observer(mobs)
# trigger the callback handling present in __setattr__
self.p._add_card(self.c1)
self.assertIn(mobs, self.p._observers)
# ensure we cannot register more than once
self.p.register_observer(mobs)
self.assertEqual(1, len(self.p._observers))
def test_notify_observers(self):
# add a card AND THEN begin observing the player
self.p._add_card(self.c1)
self.mobs = MockObserver(self.p)
# ensure we call the observe method
self.p._add_card(self.c2)
self.assertEqual(
2,
self.mobs.times_called) # once during init, once during _add_card
# and that we pass the int_dict to the observer
self.assertIn(self.c1.ranking(), self.mobs.buffer.values())
self.assertIn(self.c2.ranking(), self.mobs.buffer.values())
def test_noop_notify(self):
mobs = MockObserver(self.p)
self.p.noop_notify()
self.assertEqual(
2, mobs.times_called) # once during init, once during noop_notify
self.p.noop_notify()
self.assertEqual(3, mobs.times_called)
class TestObserver(unittest.TestCase):
def setUp(self):
self.p = GinPlayer()
self.obs = Observer(self.p)
self.obs2 = Observer(self.p)
self.c1 = GinCard(9, 'c')
self.c2 = GinCard(5, 'd')
def test____init__(self):
# ensure we have registered both of our callbacks with the observed player
self.assertEqual(2, len(self.p._observers))
# remember our width
obs3 = Observer(self.p)
self.assertEqual(11, obs3.width)
def test_register(self):
# remove callbacks which were added during obs.__init__()
self.p._observers = []
self.assertEqual(0, len(self.p._observers))
self.obs.register(self.p)
self.assertEqual(1, len(self.p._observers))
def test_get_value_by_index(self):
# draw a few cards and ensure we can get the ith card's ranking
cards = [GinCard(2, 'd'), GinCard(3, 'h'), GinCard(5, 'c')]
for i in range(3):
self.p._add_card(cards[i])
self.assertEqual(self.obs.get_value_by_index(i), self.p.hand.cards[i].ranking())
def test_observe(self):
# we expect the PlayerObserver's buffer to hold an array of ints representing the player's cards
self.p._add_card(self.c1)
self.assertIn(self.c1.ranking(), self.obs.buffer.values())
self.p._add_card(self.c2)
self.assertIn(self.c1.ranking(), self.obs.buffer.values())
self.assertIn(self.c2.ranking(), self.obs.buffer.values())
class TestObservable(unittest.TestCase):
def setUp(self):
self.c1 = GinCard(9, 'c')
self.c2 = GinCard(5, 'd')
self.p = GinPlayer()
def test_register_observer(self):
mobs = MockObserver(self.p)
self.p.register_observer(mobs)
# trigger the callback handling present in __setattr__
self.p._add_card(self.c1)
self.assertIn(mobs, self.p._observers)
# ensure we cannot register more than once
self.p.register_observer(mobs)
self.assertEqual(1, len(self.p._observers))
def test_notify_observers(self):
# add a card AND THEN begin observing the player
self.p._add_card(self.c1)
self.mobs = MockObserver(self.p)
# ensure we call the observe method
self.p._add_card(self.c2)
self.assertEqual(2, self.mobs.times_called) # once during init, once during _add_card
# and that we pass the int_dict to the observer
self.assertIn(self.c1.ranking(), self.mobs.buffer.values())
self.assertIn(self.c2.ranking(), self.mobs.buffer.values())
def test_noop_notify(self):
mobs = MockObserver(self.p)
self.p.noop_notify()
self.assertEqual(2, mobs.times_called) # once during init, once during noop_notify
self.p.noop_notify()
self.assertEqual(3, mobs.times_called)