text: """Pytest modules for Aurora ABB Powerone PV inverter sensor integration."""
  from unittest.mock import patch
  
  from homeassistant.components.aurora_abb_powerone.const import (
      ATTR_FIRMWARE,
      ATTR_MODEL,
      ATTR_SERIAL_NUMBER,
      DOMAIN,
  )
  from homeassistant.const import CONF_ADDRESS, CONF_PORT
  from homeassistant.setup import async_setup_component
  
  from tests.common import MockConfigEntry
  
  
  async def test_unload_entry(hass):
      """Test unloading the aurora_abb_powerone entry."""
  
      with patch("aurorapy.client.AuroraSerialClient.connect", return_value=None), patch(
          "homeassistant.components.aurora_abb_powerone.sensor.AuroraSensor.update",
          return_value=None,
      ), patch(
          "aurorapy.client.AuroraSerialClient.serial_number",
          return_value="9876543",
      ), patch(
          "aurorapy.client.AuroraSerialClient.version",
          return_value="9.8.7.6",
      ), patch(
          "aurorapy.client.AuroraSerialClient.pn",
          return_value="A.B.C",
      ), patch(
          "aurorapy.client.AuroraSerialClient.firmware",
          return_value="1.234",
      ):
          mock_entry = MockConfigEntry(
              domain=DOMAIN,
              data={
                  CONF_PORT: "/dev/ttyUSB7",
                  CONF_ADDRESS: 7,
                  ATTR_MODEL: "model123",
                  ATTR_SERIAL_NUMBER: "876",
                  ATTR_FIRMWARE: "1.2.3.4",
              },
          )
          mock_entry.add_to_hass(hass)
          assert await async_setup_component(hass, DOMAIN, {})
          await hass.async_block_till_done()
          assert await hass.config_entries.async_unload(mock_entry.entry_id)
          await hass.async_block_till_done()
  