def test_set_value_events():
spine = MockupSpine()
number = NumberValue("Dynamic Number", value_id="dn", spine=spine)
number.value = 10
assert "valueChanged" in spine.events.keys()
assert spine.events["valueChanged"]["args"][0]["value"] == 10
def test_number_instantiation():
spine = MockupSpine()
number = NumberValue("Dynamic Number", value_id="dn", spine=spine)
assert number.value_id == "dn"
assert number.name == "Dynamic Number"
assert number.value == 0
assert number.is_input == True
def test_set_value_events_delta():
spine = MockupSpine()
number = NumberValue("Dynamic Number", value_id="dn", spine=spine)
number.delta = 10
assert number.value == 0
number.value = 5
assert number.value == 0
assert "valueChanged" not in spine.events.keys()
spine.events = {}
number.value = 10
assert number.value == 10
assert spine.events["valueChanged"]["args"][0]["value"] == 10
spine.events = {}
number.value = 7
assert number.value == 10
assert "valueChanged" not in spine.events.keys()
spine.events = {}
number.value = 0
assert number.value == 0
assert spine.events["valueChanged"]["args"][0]["value"] == 0
def test_linking_in_to_out():
spine = MockupSpine()
number_out = NumberValue("Dynamic Number",
is_input=False,
value_id="dno",
spine=spine)
number_in = NumberValue("Dynamic Number", value_id="dni", spine=spine)
assert number_out.value == 0
assert number_in.value == 0
number_in.link_to(number_out)
number_out.value = 10
assert number_in.value == 10
def test_linking_transformation():
spine = MockupSpine()
number_out = NumberValue("Dynamic Number",
is_input=False,
value_id="dn",
spine=spine)
number_in = NumberValue("Dynamic Number", value_id="dn", spine=spine)
assert number_out.value == 0
assert number_in.value == 0
number_out.link_to(number_in, lambda x: -2 * x)
number_out.value = 10
assert number_in.value == -20
def __init__(self, gpio_device, channel, is_input):
NumberValue.__init__(self, str(channel), is_input=is_input)
self._device = gpio_device
self._channel = channel
self.min = 0
self.max = 100
def test_number_set_value():
spine = MockupSpine()
number = NumberValue("Dynamic Number", value_id="dn", spine=spine)
number.value = 10
assert number.value == 10