def test_contrast():
device = unicornhathd(serial)
with canvas(device) as draw:
draw.rectangle(device.bounding_box, outline="white", fill="white")
serial.reset_mock()
device.contrast(0x6B)
serial.data.assert_called_once_with([0x72] + [0x6B] * 256 * 3)
def test_alpha_blending():
device = unicornhathd(serial)
serial.reset_mock()
with canvas(device) as draw:
draw.rectangle(device.bounding_box, outline=(255, 128, 64, 32))
serial.data.assert_called_once_with(
[0x72] + get_json_data('demo_unicornhathd_alphablend'))
def test_display():
device = unicornhathd(serial)
serial.reset_mock()
with canvas(device) as draw:
draw.rectangle(device.bounding_box, outline="white")
serial.data.assert_called_once_with([0x72] +
get_json_data('demo_unicornhathd'))
def test_contrast():
device = unicornhathd(serial)
with canvas(device) as draw:
draw.rectangle(device.bounding_box, outline="white", fill="white")
serial.reset_mock()
device.contrast(0x6B)
serial.data.assert_called_once_with([0x72] + [0x6B] * 256 * 3)
def test_alpha_blending():
device = unicornhathd(serial)
serial.reset_mock()
with canvas(device) as draw:
draw.rectangle(device.bounding_box, outline=(255, 128, 64, 32))
serial.data.assert_called_once_with([0x72] + get_json_data('demo_unicornhathd_alphablend'))
def test_display():
device = unicornhathd(serial)
serial.reset_mock()
with canvas(device) as draw:
draw.rectangle(device.bounding_box, outline="white")
serial.data.assert_called_once_with([0x72] + get_json_data('demo_unicornhathd'))
def test_hide():
device = unicornhathd(serial)
serial.reset_mock()
device.hide()
serial.data.assert_called_once_with([0x72] + [0] * 256 * 3)
def test_init():
device = unicornhathd(serial)
assert device.width == 16
assert device.height == 16
serial.data.assert_called_once_with([0x72] + [0] * 256 * 3)
def test_hide():
device = unicornhathd(serial)
serial.reset_mock()
device.hide()
serial.data.assert_called_once_with([0x72] + [0] * 256 * 3)
def test_init():
device = unicornhathd(serial)
assert device.width == 16
assert device.height == 16
serial.data.assert_called_once_with([0x72] + [0] * 256 * 3)