Improve IGDB search capabilities.

tests/test_igdb_integration.py

@@ -67,7 +67,7 @@ class TestIGDBIntegration(unittest.IsolatedAsyncioTestCase):
         igdb = IGDBQuery("test_client", "test_token")
         functions = igdb.get_openai_functions()
 
-        self.assertEqual(len(functions), 2)
+        self.assertEqual(len(functions), 4)
 
         # Check search_games function
         search_func = functions[0]
@@ -76,8 +76,20 @@ class TestIGDBIntegration(unittest.IsolatedAsyncioTestCase):
         self.assertIn("parameters", search_func)
         self.assertIn("query", search_func["parameters"]["properties"])
 
+        # Check get_games_by_release_date function
+        release_func = functions[1]
+        self.assertEqual(release_func["name"], "get_games_by_release_date")
+        self.assertIn("description", release_func)
+        self.assertIn("parameters", release_func)
+
+        # Check get_games_by_platform function
+        platform_func = functions[2]
+        self.assertEqual(platform_func["name"], "get_games_by_platform")
+        self.assertIn("description", platform_func)
+        self.assertIn("parameters", platform_func)
+
         # Check get_game_details function
-        details_func = functions[1]
+        details_func = functions[3]
         self.assertEqual(details_func["name"], "get_game_details")
         self.assertIn("game_id", details_func["parameters"]["properties"])