def test_marker_type_max_id_disallowed(marker_type: MarkerType) -> None:
camera = MarkerCamera(marker_type.max_id,
marker_size=100,
marker_type=marker_type)
camera.marker_id = marker_type.max_id + 1 # There's an assertion in the constructor
with pytest.raises(cv2.error):
camera.get_visible_markers()
def test_minimum_marker_size(marker_type: MarkerType) -> None:
camera = MarkerCamera(
marker_type.max_id,
marker_size=marker_type.min_marker_image_size,
marker_type=marker_type,
)
assert camera.get_visible_markers() == [marker_type.max_id]
with pytest.raises(ValueError) as e:
MarkerCamera(
marker_type.max_id,
marker_size=marker_type.min_marker_image_size - 1,
marker_type=marker_type,
)
assert "marker must be at least" in e.value.args[0]
def test_marker_type_max_id_allowed(marker_type: MarkerType) -> None:
camera = MarkerCamera(marker_type.max_id,
marker_size=100,
marker_type=marker_type)
assert camera.get_visible_markers() == [marker_type.max_id]