Add pagination metadata type validation regression tests

Co-authored-by: Shri Sukhani <shrisukhani@users.noreply.github.com>

Author: cursoragent

tests/test_polling.py

@@ -317,6 +317,23 @@ def test_collect_paginated_results_raises_on_invalid_page_batch_values():
         )
 
 
+def test_collect_paginated_results_raises_on_invalid_page_batch_types():
+    with pytest.raises(
+        HyperbrowserPollingError,
+        match="Invalid current page batch for sync paginated invalid types",
+    ):
+        collect_paginated_results(
+            operation_name="sync paginated invalid types",
+            get_next_page=lambda page: {"current": "1", "total": 2, "items": []},
+            get_current_page_batch=lambda response: response["current"],
+            get_total_page_batches=lambda response: response["total"],
+            on_page_success=lambda response: None,
+            max_wait_seconds=1.0,
+            max_attempts=2,
+            retry_delay_seconds=0.0001,
+        )
+
+
 def test_collect_paginated_results_async_times_out():
     async def run() -> None:
         with pytest.raises(
@@ -377,6 +394,28 @@ async def run() -> None:
     asyncio.run(run())
 
 
+def test_collect_paginated_results_async_raises_on_invalid_page_batch_types():
+    async def run() -> None:
+        with pytest.raises(
+            HyperbrowserPollingError,
+            match="Invalid total page batches for async paginated invalid types",
+        ):
+            await collect_paginated_results_async(
+                operation_name="async paginated invalid types",
+                get_next_page=lambda page: asyncio.sleep(
+                    0, result={"current": 1, "total": "2", "items": []}
+                ),
+                get_current_page_batch=lambda response: response["current"],
+                get_total_page_batches=lambda response: response["total"],
+                on_page_success=lambda response: None,
+                max_wait_seconds=1.0,
+                max_attempts=2,
+                retry_delay_seconds=0.0001,
+            )
+
+    asyncio.run(run())
+
+
 def test_wait_for_job_result_returns_fetched_value():
     status_values = iter(["running", "completed"])