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 test_request_image():
results = []
face = Face()
callback = lambda img: results.append(img)
model = Model(View())
model.request_image(face, callback)
assert results == []
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_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