def test_collection_viewer():
img = data.astronaut()
img_collection = tuple(pyramid_gaussian(img, multichannel=True))
view = CollectionViewer(img_collection)
make_key_event(48)
view.update_index('', 2),
assert_equal(view.image, img_collection[2])
view.keyPressEvent(make_key_event(53))
assert_equal(view.image, img_collection[5])
view._format_coord(10, 10)
def test_collection_viewer():
img = data.astronaut()
img_collection = tuple(pyramid_gaussian(img))
view = CollectionViewer(img_collection)
make_key_event(48)
view.update_index('', 2),
assert_equal(view.image, img_collection[2])
view.keyPressEvent(make_key_event(53))
assert_equal(view.image, img_collection[5])
view._format_coord(10, 10)
