Add test

tests/snapshots/api-usage/tests/test_sensor_cleanuptest-sensor-cleanup.json

@@ -0,0 +1,17 @@
+{
+    "tests/test_sensor_cleanup.py::test_sensor_cleanup": {
+        "https://api.github.com/repos/hacs/integration": 1,
+        "https://api.github.com/repos/hacs/integration/contents/custom_components/hacs/manifest.json": 1,
+        "https://api.github.com/repos/hacs/integration/contents/hacs.json": 1,
+        "https://api.github.com/repos/hacs/integration/git/trees/main": 1,
+        "https://api.github.com/repos/hacs/integration/releases": 1,
+        "https://data-v2.hacs.xyz/appdaemon/data.json": 1,
+        "https://data-v2.hacs.xyz/critical/data.json": 1,
+        "https://data-v2.hacs.xyz/integration/data.json": 1,
+        "https://data-v2.hacs.xyz/plugin/data.json": 1,
+        "https://data-v2.hacs.xyz/python_script/data.json": 1,
+        "https://data-v2.hacs.xyz/removed/data.json": 1,
+        "https://data-v2.hacs.xyz/template/data.json": 1,
+        "https://data-v2.hacs.xyz/theme/data.json": 1
+    }
+}

tests/test_sensor_cleanup.py

@@ -0,0 +1,32 @@
+"""Test the sensor cleanup."""
+
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from custom_components.hacs.const import DOMAIN, HACS_SYSTEM_ID
+
+from tests.common import create_config_entry, setup_integration
+
+
+async def test_sensor_cleanup(hass: HomeAssistant) -> None:
+    """Test the sensor cleanup."""
+    entity_registry = er.async_get(hass)
+    assert len(entity_registry.entities) == 0
+    entry = entity_registry.async_get_or_create(
+        domain="sensor",
+        platform=DOMAIN,
+        unique_id=HACS_SYSTEM_ID,
+    )
+
+    assert entity_registry.async_get(entry.entity_id) is not None
+
+    await setup_integration(
+        hass,
+        create_config_entry(
+            options={
+                "appdaemon": True,
+            },
+        ),
+    )
+
+    assert entity_registry.async_get(entry.entity_id) is None