Add functions for importing data

tests/models_test.py

@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+import json
+from pathlib import Path
+from typing import Any
+
+from core.import_json import find_typename_in_json
+
+
+def test_find_typename_in_json() -> None:
+    """Test the find_typename_in_json function."""
+    json_file_raw: str = Path("tests/response.json").read_text(encoding="utf-8")
+    json_file: dict = json.loads(json_file_raw)
+
+    result: list[dict[str, Any]] = find_typename_in_json(json_file, typename_to_find="DropCampaign")
+    assert len(result) == 20
+    assert result[0]["__typename"] == "DropCampaign"
+    assert result[0]["id"] == "5b5816c8-a533-11ef-9266-0a58a9feac02"