test: increased cb test coverage

test/unit/agents/bdi/test_belief_collector.py

@@ -87,3 +87,49 @@ async def test_send_beliefs_to_bdi(agent):
     assert sent.to == settings.agent_settings.bdi_core_name
     assert sent.thread == "beliefs"
     assert json.loads(sent.body)["beliefs"] == [belief.model_dump() for belief in beliefs]
+
+
+@pytest.mark.asyncio
+async def test_setup_executes(agent):
+    """Covers setup and asserts the agent has a name."""
+    await agent.setup()
+    assert agent.name == "belief_collector_agent"  # simple property assertion
+
+
+@pytest.mark.asyncio
+async def test_handle_message_unrecognized_type_executes(agent):
+    """Covers the else branch for unrecognized message type."""
+    payload = {"type": "unknown_type"}
+    msg = make_msg(payload, sender="tester")
+    # Wrap send to ensure nothing is sent
+    agent.send = AsyncMock()
+    await agent.handle_message(msg)
+    # Assert no messages were sent
+    agent.send.assert_not_awaited()
+
+
+@pytest.mark.asyncio
+async def test_handle_emo_text_executes(agent):
+    """Covers the _handle_emo_text method."""
+    # The method does nothing, but we can assert it returns None
+    result = await agent._handle_emo_text({}, "origin")
+    assert result is None
+
+
+@pytest.mark.asyncio
+async def test_send_beliefs_to_bdi_empty_executes(agent):
+    """Covers early return when beliefs are empty."""
+    agent.send = AsyncMock()
+    await agent._send_beliefs_to_bdi({})
+    # Assert that nothing was sent
+    agent.send.assert_not_awaited()
+
+
+@pytest.mark.asyncio
+async def test_handle_belief_text_invalid_returns_none(agent, mocker):
+    payload = {"type": "belief_extraction_text", "beliefs": {"user_said": "invalid-argument"}}
+
+    result = await agent._handle_belief_text(payload, "origin")
+
+    # The method itself returns None
+    assert result is None