diff --git a/datatypes/magicplan/api/tests/test_response.py b/datatypes/magicplan/api/tests/test_response.py
index 84f8f6d0..469b7f14 100644
--- a/datatypes/magicplan/api/tests/test_response.py
+++ b/datatypes/magicplan/api/tests/test_response.py
@@ -105,3 +105,35 @@ def plans_response(plans_raw_data: dict[str, Any]) -> PlansListResponse:
 def test_plans_list_model_validate_does_not_raise(plans_raw_data: dict[str, Any]) -> None:
     # act
     PlansListResponse.model_validate(plans_raw_data)
+
+
+def test_plans_list_count(plans_response: PlansListResponse) -> None:
+    # assert
+    assert len(plans_response.plans) == 1
+
+
+def test_plans_list_first_plan_id(plans_response: PlansListResponse) -> None:
+    # assert
+    assert plans_response.plans[0].id == "9f9889ff-793e-4e9a-a6f0-e22f5b0f5365"
+
+
+def test_plans_list_paging_page(plans_response: PlansListResponse) -> None:
+    # assert
+    assert plans_response.paging.page == 1
+
+
+def test_plans_list_paging_next_page_is_false(plans_response: PlansListResponse) -> None:
+    # assert
+    assert plans_response.paging.next_page is False
+
+
+def test_plans_list_paging_count(plans_response: PlansListResponse) -> None:
+    # assert
+    assert plans_response.paging.count == 1
+
+
+def test_plans_list_unknown_keys_ignored(plans_raw_data: dict[str, Any]) -> None:
+    # arrange
+    data_with_extra = {**plans_raw_data, "unknown_future_field": "whatever"}
+    # act
+    PlansListResponse.model_validate(data_with_extra)