diff --git a/tests/components/rainforest_raven/__init__.py b/tests/components/rainforest_raven/__init__.py
index 0269e4cf0f4..eb3cb4efcc2 100644
--- a/tests/components/rainforest_raven/__init__.py
+++ b/tests/components/rainforest_raven/__init__.py
@@ -17,7 +17,7 @@ from .const import (
 from tests.common import AsyncMock, MockConfigEntry
 
 
-def create_mock_device():
+def create_mock_device() -> AsyncMock:
     """Create a mock instance of RAVEnStreamDevice."""
     device = AsyncMock()
 
@@ -33,7 +33,7 @@ def create_mock_device():
     return device
 
 
-def create_mock_entry(no_meters=False):
+def create_mock_entry(no_meters: bool = False) -> MockConfigEntry:
     """Create a mock config entry for a RAVEn device."""
     return MockConfigEntry(
         domain=DOMAIN,
diff --git a/tests/components/rainforest_raven/conftest.py b/tests/components/rainforest_raven/conftest.py
new file mode 100644
index 00000000000..e935dbd3692
--- /dev/null
+++ b/tests/components/rainforest_raven/conftest.py
@@ -0,0 +1,33 @@
+"""Fixtures for the Rainforest RAVEn tests."""
+
+from collections.abc import Generator
+from unittest.mock import AsyncMock, patch
+
+import pytest
+
+from homeassistant.core import HomeAssistant
+
+from . import create_mock_device, create_mock_entry
+
+from tests.common import MockConfigEntry
+
+
+@pytest.fixture
+def mock_device() -> Generator[AsyncMock, None, None]:
+    """Mock a functioning RAVEn device."""
+    mock_device = create_mock_device()
+    with patch(
+        "homeassistant.components.rainforest_raven.coordinator.RAVEnSerialDevice",
+        return_value=mock_device,
+    ):
+        yield mock_device
+
+
+@pytest.fixture
+async def mock_entry(hass: HomeAssistant, mock_device: AsyncMock) -> MockConfigEntry:
+    """Mock a functioning RAVEn config entry."""
+    mock_entry = create_mock_entry()
+    mock_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_entry.entry_id)
+    await hass.async_block_till_done()
+    return mock_entry
diff --git a/tests/components/rainforest_raven/test_coordinator.py b/tests/components/rainforest_raven/test_coordinator.py
index 1a5f4d3d3f7..cc0bcac3978 100644
--- a/tests/components/rainforest_raven/test_coordinator.py
+++ b/tests/components/rainforest_raven/test_coordinator.py
@@ -10,20 +10,7 @@ from homeassistant.components.rainforest_raven.coordinator import RAVEnDataCoord
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 
-from . import create_mock_device, create_mock_entry
-
-from tests.common import patch
-
-
-@pytest.fixture
-def mock_device():
-    """Mock a functioning RAVEn device."""
-    mock_device = create_mock_device()
-    with patch(
-        "homeassistant.components.rainforest_raven.coordinator.RAVEnSerialDevice",
-        return_value=mock_device,
-    ):
-        yield mock_device
+from . import create_mock_entry
 
 
 async def test_coordinator_device_info(hass: HomeAssistant, mock_device):
diff --git a/tests/components/rainforest_raven/test_diagnostics.py b/tests/components/rainforest_raven/test_diagnostics.py
index d8caeb32f4a..86a86032ac6 100644
--- a/tests/components/rainforest_raven/test_diagnostics.py
+++ b/tests/components/rainforest_raven/test_diagnostics.py
@@ -8,35 +8,13 @@ from homeassistant.components.diagnostics import REDACTED
 from homeassistant.const import CONF_MAC
 from homeassistant.core import HomeAssistant
 
-from . import create_mock_device, create_mock_entry
+from . import create_mock_entry
 from .const import DEMAND, NETWORK_INFO, PRICE_CLUSTER, SUMMATION
 
-from tests.common import patch
 from tests.components.diagnostics import get_diagnostics_for_config_entry
 from tests.typing import ClientSessionGenerator
 
 
-@pytest.fixture
-def mock_device():
-    """Mock a functioning RAVEn device."""
-    mock_device = create_mock_device()
-    with patch(
-        "homeassistant.components.rainforest_raven.coordinator.RAVEnSerialDevice",
-        return_value=mock_device,
-    ):
-        yield mock_device
-
-
-@pytest.fixture
-async def mock_entry(hass: HomeAssistant, mock_device):
-    """Mock a functioning RAVEn config entry."""
-    mock_entry = create_mock_entry()
-    mock_entry.add_to_hass(hass)
-    await hass.config_entries.async_setup(mock_entry.entry_id)
-    await hass.async_block_till_done()
-    return mock_entry
-
-
 @pytest.fixture
 async def mock_entry_no_meters(hass: HomeAssistant, mock_device):
     """Mock a RAVEn config entry with no meters."""
diff --git a/tests/components/rainforest_raven/test_init.py b/tests/components/rainforest_raven/test_init.py
index 1cc50971e09..5214e1ca563 100644
--- a/tests/components/rainforest_raven/test_init.py
+++ b/tests/components/rainforest_raven/test_init.py
@@ -1,36 +1,9 @@
 """Tests for the Rainforest RAVEn component initialisation."""
 
-import pytest
-
 from homeassistant.components.rainforest_raven.const import DOMAIN
 from homeassistant.config_entries import ConfigEntryState
 from homeassistant.core import HomeAssistant
 
-from . import create_mock_device, create_mock_entry
-
-from tests.common import patch
-
-
-@pytest.fixture
-def mock_device():
-    """Mock a functioning RAVEn device."""
-    mock_device = create_mock_device()
-    with patch(
-        "homeassistant.components.rainforest_raven.coordinator.RAVEnSerialDevice",
-        return_value=mock_device,
-    ):
-        yield mock_device
-
-
-@pytest.fixture
-async def mock_entry(hass: HomeAssistant, mock_device):
-    """Mock a functioning RAVEn config entry."""
-    mock_entry = create_mock_entry()
-    mock_entry.add_to_hass(hass)
-    await hass.config_entries.async_setup(mock_entry.entry_id)
-    await hass.async_block_till_done()
-    return mock_entry
-
 
 async def test_load_unload_entry(hass: HomeAssistant, mock_entry):
     """Test load and unload."""
diff --git a/tests/components/rainforest_raven/test_sensor.py b/tests/components/rainforest_raven/test_sensor.py
index 36e6572149f..3259d8d7f2f 100644
--- a/tests/components/rainforest_raven/test_sensor.py
+++ b/tests/components/rainforest_raven/test_sensor.py
@@ -1,34 +1,7 @@
 """Tests for the Rainforest RAVEn sensors."""
 
-import pytest
-
 from homeassistant.core import HomeAssistant
 
-from . import create_mock_device, create_mock_entry
-
-from tests.common import patch
-
-
-@pytest.fixture
-def mock_device():
-    """Mock a functioning RAVEn device."""
-    mock_device = create_mock_device()
-    with patch(
-        "homeassistant.components.rainforest_raven.coordinator.RAVEnSerialDevice",
-        return_value=mock_device,
-    ):
-        yield mock_device
-
-
-@pytest.fixture
-async def mock_entry(hass: HomeAssistant, mock_device):
-    """Mock a functioning RAVEn config entry."""
-    mock_entry = create_mock_entry()
-    mock_entry.add_to_hass(hass)
-    await hass.config_entries.async_setup(mock_entry.entry_id)
-    await hass.async_block_till_done()
-    return mock_entry
-
 
 async def test_sensors(hass: HomeAssistant, mock_device, mock_entry):
     """Test the sensors."""