class ModelTests(TestCase):
def setUp(self):
self.model = BobbleHeadModel()
def increment_many(self, times):
for _ in range(times):
self.model.increment()
def test_increment_1_time(self):
self.model.increment()
self.assertEquals(Point(210,1),self.model.head_location)
self.assertEquals(1,self.model.head_rotation)
def test_increment_2_times_moves_twice_as_much(self):
self.increment_many(2)
self.assertEquals(Point(210,2),self.model.head_location)
self.assertEquals(2,self.model.head_rotation)
def test_increment_20_times_brings_me_back_to_start(self):
self.increment_many(20)
self.assertEquals(Point(210,0),self.model.head_location)
self.assertEquals(0,self.model.head_rotation)
def test_increment_25_times_rotates_backwards(self):
self.increment_many(25)
self.assertEquals(Point(210,5),self.model.head_location)
self.assertEquals(-5,self.model.head_rotation)
class ModelTests(TestCase):
def setUp(self):
self.model = BobbleHeadModel()
def increment_many(self, times):
for _ in range(times):
self.model.increment()
def test_increment_1_time(self):
self.model.increment()
self.assertEquals(Point(210, 1), self.model.head_location)
self.assertEquals(1, self.model.head_rotation)
def test_increment_2_times_moves_twice_as_much(self):
self.increment_many(2)
self.assertEquals(Point(210, 2), self.model.head_location)
self.assertEquals(2, self.model.head_rotation)
def test_increment_20_times_brings_me_back_to_start(self):
self.increment_many(20)
self.assertEquals(Point(210, 0), self.model.head_location)
self.assertEquals(0, self.model.head_rotation)
def test_increment_25_times_rotates_backwards(self):
self.increment_many(25)
self.assertEquals(Point(210, 5), self.model.head_location)
self.assertEquals(-5, self.model.head_rotation)
class BobbleHeadPresenter(object):
MILISECONDS_BETWEEN_HEAD_MOVES = 10
timer_util = None
def __init__(self, view):
self.view = view
self.model = BobbleHeadModel()
self.timer = None
def initialize(self):
#Start up screen
self.view.render()
self.synch_head_location()
self.start_head_mover()
self.model.play_current_song()
self.register_callbacks()
self.view.show()
def start_head_mover(self):
self.timer = self.timer_util.create_timer(self.bobble_the_head)
self.timer.start(Speeds.DEFAULT.milliseconds) # @UndefinedVariable
def register_callbacks(self):
for menu_action in self.view.song_actions:
menu_action.triggered.connect(
partial(self.model.change_song, str(menu_action.text())))
for menu_action in self.view.speed_actions:
menu_action.triggered.connect(
partial(self.change_speed, str(menu_action.text())))
def bobble_the_head(self):
self.model.increment()
self.synch_head_location()
def synch_head_location(self):
self.view.set_head_location(self.model.head_location,
self.model.head_rotation)
def change_speed(self, speed_name):
self.timer.stop()
self.timer.start(Speeds.get(speed_name).milliseconds)
class BobbleHeadPresenter(object):
MILISECONDS_BETWEEN_HEAD_MOVES = 10
timer_util = None
def __init__(self, view):
self.view = view
self.model = BobbleHeadModel()
self.timer = None
def initialize(self):
# Start up screen
self.view.render()
self.synch_head_location()
self.start_head_mover()
self.model.play_current_song()
self.register_callbacks()
self.view.show()
def start_head_mover(self):
self.timer = self.timer_util.create_timer(self.bobble_the_head)
self.timer.start(Speeds.DEFAULT.milliseconds) # @UndefinedVariable
def register_callbacks(self):
for menu_action in self.view.song_actions:
menu_action.triggered.connect(partial(self.model.change_song, str(menu_action.text())))
for menu_action in self.view.speed_actions:
menu_action.triggered.connect(partial(self.change_speed, str(menu_action.text())))
def bobble_the_head(self):
self.model.increment()
self.synch_head_location()
def synch_head_location(self):
self.view.set_head_location(self.model.head_location, self.model.head_rotation)
def change_speed(self, speed_name):
self.timer.stop()
self.timer.start(Speeds.get(speed_name).milliseconds)
def __init__(self, view):
self.view = view
self.model = BobbleHeadModel()
self.timer = None
def __init__(self, view):
self.view = view
self.model = BobbleHeadModel()
self.timer = None
def setUp(self):
self.model = BobbleHeadModel()
def setUp(self):
self.model = BobbleHeadModel()
