text: """Vera tests."""
  import pyvera as pv
  
  from homeassistant.components.light import ATTR_BRIGHTNESS, ATTR_HS_COLOR
  from homeassistant.core import HomeAssistant
  
  from .common import ComponentFactory, new_simple_controller_config
  
  from tests.async_mock import MagicMock
  
  
  async def test_light(
      hass: HomeAssistant, vera_component_factory: ComponentFactory
  ) -> None:
      """Test function."""
      vera_device = MagicMock(spec=pv.VeraDimmer)  # type: pv.VeraDimmer
      vera_device.device_id = 1
      vera_device.name = "dev1"
      vera_device.category = pv.CATEGORY_DIMMER
      vera_device.is_switched_on = MagicMock(return_value=False)
      vera_device.get_brightness = MagicMock(return_value=0)
      vera_device.get_color = MagicMock(return_value=[0, 0, 0])
      vera_device.is_dimmable = True
      entity_id = "light.dev1_1"
  
      component_data = await vera_component_factory.configure_component(
          hass=hass,
          controller_config=new_simple_controller_config(devices=(vera_device,)),
      )
      update_callback = component_data.controller_data.update_callback
  
      assert hass.states.get(entity_id).state == "off"
  
      await hass.services.async_call(
          "light",
          "turn_on",
          {"entity_id": entity_id},
      )
      await hass.async_block_till_done()
      vera_device.switch_on.assert_called()
      vera_device.is_switched_on.return_value = True
      update_callback(vera_device)
      await hass.async_block_till_done()
      assert hass.states.get(entity_id).state == "on"
  
      await hass.services.async_call(
          "light",
          "turn_on",
          {"entity_id": entity_id, ATTR_HS_COLOR: [300, 70]},
      )
      await hass.async_block_till_done()
      vera_device.set_color.assert_called_with((255, 76, 255))
      vera_device.is_switched_on.return_value = True
      vera_device.get_color.return_value = (255, 76, 255)
      update_callback(vera_device)
      await hass.async_block_till_done()
      assert hass.states.get(entity_id).state == "on"
      assert hass.states.get(entity_id).attributes["hs_color"] == (300.0, 70.196)
  
      await hass.services.async_call(
          "light",
          "turn_on",
          {"entity_id": entity_id, ATTR_BRIGHTNESS: 55},
      )
      await hass.async_block_till_done()
      vera_device.set_brightness.assert_called_with(55)
      vera_device.is_switched_on.return_value = True
      vera_device.get_brightness.return_value = 55
      update_callback(vera_device)
      await hass.async_block_till_done()
      assert hass.states.get(entity_id).state == "on"
      assert hass.states.get(entity_id).attributes["brightness"] == 55
  
      await hass.services.async_call(
          "light",
          "turn_off",
          {"entity_id": entity_id},
      )
      await hass.async_block_till_done()
      vera_device.switch_off.assert_called()
      vera_device.is_switched_on.return_value = False
      update_callback(vera_device)
      await hass.async_block_till_done()
      assert hass.states.get(entity_id).state == "off"
  