Improve type hints in evil_genius_labs tests (home-assistant#120677)

tests/components/evil_genius_labs/conftest.py

@@ -1,36 +1,44 @@
 """Test helpers for Evil Genius Labs."""
 
-import json
+from typing import Any
 from unittest.mock import patch
 
 import pytest
+from typing_extensions import AsyncGenerator
 
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
+from homeassistant.util.json import JsonObjectType
 
-from tests.common import MockConfigEntry, load_fixture
+from tests.common import (
+    MockConfigEntry,
+    load_json_array_fixture,
+    load_json_object_fixture,
+)
 
 
 @pytest.fixture(scope="package")
-def all_fixture():
+def all_fixture() -> dict[str, Any]:
     """Fixture data."""
-    data = json.loads(load_fixture("data.json", "evil_genius_labs"))
+    data = load_json_array_fixture("data.json", "evil_genius_labs")
     return {item["name"]: item for item in data}
 
 
 @pytest.fixture(scope="package")
-def info_fixture():
+def info_fixture() -> JsonObjectType:
     """Fixture info."""
-    return json.loads(load_fixture("info.json", "evil_genius_labs"))
+    return load_json_object_fixture("info.json", "evil_genius_labs")
 
 
 @pytest.fixture(scope="package")
-def product_fixture():
+def product_fixture() -> dict[str, str]:
     """Fixture info."""
     return {"productName": "Fibonacci256"}
 
 
 @pytest.fixture
-def config_entry(hass):
+def config_entry(hass: HomeAssistant) -> MockConfigEntry:
     """Evil genius labs config entry."""
     entry = MockConfigEntry(domain="evil_genius_labs", data={"host": "192.168.1.113"})
     entry.add_to_hass(hass)
@@ -39,8 +47,13 @@ def config_entry(hass):
 
 @pytest.fixture
 async def setup_evil_genius_labs(
-    hass, config_entry, all_fixture, info_fixture, product_fixture, platforms
-):
+    hass: HomeAssistant,
+    config_entry: MockConfigEntry,
+    all_fixture: dict[str, Any],
+    info_fixture: JsonObjectType,
+    product_fixture: dict[str, str],
+    platforms: list[Platform],
+) -> AsyncGenerator[None]:
     """Test up Evil Genius Labs instance."""
     with (
         patch(