def icon(self):
"""Icon to use in the frontend, if any."""
if self._key == "battery":
return icon_for_battery_level(
battery_level=self._device.battery_level_percent,
charging=self._device.car_state.get("ign", False),
)
if self._key == "gsm_lvl":
return icon_for_signal_level(signal_level=self._device.gsm_level_percent)
return self._icon
def test_signal_icon():
"""Test icon generator for signal sensor."""
from homeassistant.helpers.icon import icon_for_signal_level
assert icon_for_signal_level(None) == "mdi:signal-cellular-outline"
assert icon_for_signal_level(0) == "mdi:signal-cellular-outline"
assert icon_for_signal_level(5) == "mdi:signal-cellular-1"
assert icon_for_signal_level(40) == "mdi:signal-cellular-2"
assert icon_for_signal_level(80) == "mdi:signal-cellular-3"
assert icon_for_signal_level(100) == "mdi:signal-cellular-3"