def test_receive_image():
results = []
face = Face()
view = View()
model = Model(view)
callback = lambda img: results.append(img)
model.request_image(face, callback)
view.image = [1, 2, 3, 4]
view.callback()
assert allclose(results[0], view.image)
def test_face_setter():
view = View()
model = Model(view)
face = Face()
model.face = face
assert model.face is face
assert view.face is face
def test_request_image():
results = []
face = Face()
callback = lambda img: results.append(img)
model = Model(View())
model.request_image(face, callback)
assert results == []
def test_request_images():
results = []
images = [[0]*4, [1]*4, [2]*4]
face = Face()
view = View()
model = Model(view)
callback = lambda img: results.append(img)
model.request_image(face, callback)
model.request_image(face, callback)
assert len(results) == 0
def test_receive_images():
results = []
images = [[0]*4, [1]*4, [2]*4]
face = Face()
view = View()
model = Model(view)
callback = lambda img: results.append(img)
model.request_image(face, callback)
model.request_image(face, callback)
view.image = images[0]
view.callback()
assert len(results) == 1
assert allclose(results[0], images[0])
view.image = images[1]
view.callback()
assert len(results) == 2
assert allclose(results[1], images[1])
final_callback = lambda img: results.append([img])
model.request_image(face, callback)
view.image = images[2]
view.callback()
assert len(results) == 3
assert allclose(results[2], [images[2]])
def model():
view = View()
face = Face()
model = Model(view)
model.face = face
yield model
def test_constructor():
assert isinstance(Model(View()), Model)
def test_redraw():
model = Model(View())
model.start(None)
model.redraw()
model.redraw(lambda: None)
def test_close():
model = Model(View())
model.start()
model.close()
def test_start():
Model(View()).start(None)
Model(View()).start(ModelFitter)