Set the quality scale to platinum for IMGW-PIB integration (#116912)

* Increase test coverage

* Set the quality scale to platinum

---------

Co-authored-by: Maciej Bieniek <478555+bieniu@users.noreply.github.com>

homeassistant/components/imgw_pib/manifest.json

@@ -5,5 +5,6 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/imgw_pib",
   "iot_class": "cloud_polling",
+  "quality_scale": "platinum",
   "requirements": ["imgw_pib==1.0.1"]
 }

tests/components/imgw_pib/test_init.py

@@ -1,6 +1,6 @@
 """Test init of IMGW-PIB integration."""
 
-from unittest.mock import AsyncMock
+from unittest.mock import AsyncMock, patch
 
 from imgw_pib import ApiError
 
@@ -15,13 +15,14 @@ from tests.common import MockConfigEntry
 
 async def test_config_not_ready(
     hass: HomeAssistant,
-    mock_imgw_pib_client: AsyncMock,
     mock_config_entry: MockConfigEntry,
 ) -> None:
     """Test for setup failure if the connection to the service fails."""
-    mock_imgw_pib_client.get_hydrological_data.side_effect = ApiError("API Error")
-
-    await init_integration(hass, mock_config_entry)
+    with patch(
+        "homeassistant.components.imgw_pib.ImgwPib.create",
+        side_effect=ApiError("API Error"),
+    ):
+        await init_integration(hass, mock_config_entry)
 
     assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY