Add test of remote enabling of remote UI (#109698)

tests/components/cloud/test_client.py

@@ -472,3 +472,14 @@ async def test_logged_out(
     assert cloud.client._alexa_config is alexa_config_mock
     assert cloud.client._google_config is None
     google_config_mock.async_deinitialize.assert_called_once_with()
+
+
+async def test_remote_enable(hass: HomeAssistant) -> None:
+    """Test enabling remote UI."""
+    prefs = MagicMock(async_update=AsyncMock(return_value=None))
+    client = CloudClient(hass, prefs, None, {}, {})
+    client.cloud = MagicMock(is_logged_in=True, username="mock-username")
+
+    result = await client.async_cloud_connect_update(True)
+    assert result is None
+    prefs.async_update.assert_called_once_with(remote_enabled=True)