Use common fixtures in tasmota tests (home-assistant#121000)

tests/components/tasmota/conftest.py

@@ -10,35 +10,11 @@
     DEFAULT_PREFIX,
     DOMAIN,
 )
-from homeassistant.core import HomeAssistant, ServiceCall
 
-from tests.common import (
-    MockConfigEntry,
-    async_mock_service,
-    mock_device_registry,
-    mock_registry,
-)
+from tests.common import MockConfigEntry
 from tests.components.light.conftest import mock_light_profiles  # noqa: F401
 
 
-@pytest.fixture
-def device_reg(hass):
-    """Return an empty, loaded, registry."""
-    return mock_device_registry(hass)
-
-
-@pytest.fixture
-def entity_reg(hass):
-    """Return an empty, loaded, registry."""
-    return mock_registry(hass)
-
-
-@pytest.fixture
-def calls(hass: HomeAssistant) -> list[ServiceCall]:
-    """Track calls to a mock service."""
-    return async_mock_service(hass, "test", "automation")
-
-
 @pytest.fixture(autouse=True)
 def disable_debounce():
     """Set MQTT debounce timer to zero."""