fixed test

tests/agent_test.py

@@ -1602,28 +1602,24 @@ def test_agent_with_knowledge_sources():
         assert "red" in result.raw.lower()
 
 
-def test_agent_with_knowledge_sources_works_with_test():
+@patch("crewai.knowledge.storage.knowledge_storage.KnowledgeStorage")
+def test_agent_with_knowledge_sources_works_with_copy(
+    MockKnowledgeStorage,
+):
     content = "Brandon's favorite color is red and he likes Mexican food."
     string_source = StringKnowledgeSource(content=content)
-
+    mock_knowledge_instance = MockKnowledgeStorage.return_value
-    with patch(
-        "crewai.knowledge.storage.knowledge_storage.KnowledgeStorage"
-    ) as MockKnowledge:
-        mock_knowledge_instance = MockKnowledge.return_value
     mock_knowledge_instance.sources = [string_source]
+    mock_knowledge_instance.query.return_value = [{"content": content}]
 
     agent = Agent(
-            role="test role",
+        role="Information Agent",
-            goal="test goal",
+        goal="Provide information based on knowledge sources",
-            backstory="test backstory",
+        backstory="You have access to specific knowledge sources.",
-            llm=LLM(model="gpt-4o-mini"),
         knowledge_sources=[string_source],
     )
-
-        agent.create_agent_executor()
     agent_copy = agent.copy()
 
-        # Test that all properties were copied correctly
     assert agent_copy.role == agent.role
     assert agent_copy.goal == agent.goal
     assert agent_copy.backstory == agent.backstory