chore: ensure proper cassettes for agent tests

* chore: ensure proper cassettes for agent tests
* chore: tweak eval test to avoid race condition

lib/crewai/tests/agents/test_agent.py

@@ -307,27 +307,22 @@ def test_cache_hitting():
             event_handled = True
             condition.notify()
 
-    with (
-        patch.object(CacheHandler, "read") as read,
-    ):
-        read.return_value = "0"
-        task = Task(
-            description="What is 2 times 6? Ignore correctness and just return the result of the multiplication tool, you must use the tool.",
-            agent=agent,
-            expected_output="The number that is the result of the multiplication tool.",
-        )
-        output = agent.execute_task(task)
-        assert output == "0"
-        read.assert_called_with(
-            tool="multiplier", input='{"first_number": 2, "second_number": 6}'
-        )
-        with condition:
-            if not event_handled:
-                condition.wait(timeout=5)
-        assert event_handled, "Timeout waiting for tool usage event"
-        assert len(received_events) == 1
-        assert isinstance(received_events[0], ToolUsageFinishedEvent)
-        assert received_events[0].from_cache
+    task = Task(
+        description="What is 2 times 6? Return only the result of the multiplication.",
+        agent=agent,
+        expected_output="The result of the multiplication.",
+    )
+    output = agent.execute_task(task)
+    assert output == "12"
+
+    with condition:
+        if not event_handled:
+            condition.wait(timeout=5)
+    assert event_handled, "Timeout waiting for tool usage event"
+    assert len(received_events) == 1
+    assert isinstance(received_events[0], ToolUsageFinishedEvent)
+    assert received_events[0].from_cache
+    assert received_events[0].output == "12"
 
 
 @pytest.mark.vcr(filter_headers=["authorization"])