diff --git a/tests/metagpt/actions/test_write_analysis_code.py b/tests/metagpt/actions/test_write_analysis_code.py
index cde5fa7ad..2319331d4 100644
--- a/tests/metagpt/actions/test_write_analysis_code.py
+++ b/tests/metagpt/actions/test_write_analysis_code.py
@@ -1,8 +1,8 @@
 import pytest
 
-from metagpt.actions.write_analysis_code import WriteCodeByGenerate
+from metagpt.actions.write_analysis_code import WriteCodeByGenerate, WriteCodeWithTools
 from metagpt.actions.execute_code import ExecutePyCode
-from metagpt.schema import Message
+from metagpt.schema import Message, Plan, Task
 
 
 # @pytest.mark.asyncio
@@ -37,3 +37,73 @@ async def test_write_code_by_list_plan():
         output = await execute_code.run(code)
         print(f"\n[Output]: 任务{task}的执行结果是: \n{output}\n")
         messages.append(output[0])
+
+
+@pytest.mark.asyncio
+async def test_tool_recommendation():
+    task = "对已经读取的数据集进行数据清洗"
+    code_steps = """
+    step 1: 对数据集进行去重
+    step 2: 对数据集进行缺失值处理
+    """
+    available_tools = [
+        {
+            "name": "fill_missing_value",
+            "description": "Completing missing values with simple strategies",
+        },
+        {
+            "name": "split_bins",
+            "description": "Bin continuous data into intervals and return the bin identifier encoded as an integer value",
+        },
+    ]
+    write_code = WriteCodeWithTools()
+    tools = await write_code._tool_recommendation(task, code_steps, available_tools)
+
+    assert len(tools) == 2
+    assert tools[0] == []
+    assert tools[1] == ["fill_missing_value"]
+
+
+@pytest.mark.asyncio
+async def test_write_code_with_tools():
+    write_code = WriteCodeWithTools()
+    messages = []
+    task_map = {
+        "1": Task(
+                task_id="1",
+                instruction="随机生成一个pandas DataFrame数据集",
+                task_type="unknown",
+                dependent_task_ids=[],
+                code="""
+                import pandas as pd
+                df = pd.DataFrame({
+                    'a': [1, 2, 3, 4, 5],
+                    'b': [1.1, 2.2, 3.3, 4.4, np.nan],
+                    'c': ['aa', 'bb', 'cc', 'dd', 'ee'],
+                    'd': [1, 2, 3, 4, 5]
+                })
+                """,
+                is_finished=True,
+            ),
+        "2": Task(
+                task_id="2",
+                instruction="对数据集进行数据清洗",
+                task_type="data_preprocess",
+                dependent_task_ids=["1"],
+            ),
+    }
+    plan = Plan(
+        goal="构造数据集并进行数据清洗",
+        tasks=list(task_map.values()),
+        task_map=task_map,
+        current_task_id="2",
+    )
+    task_guide = """
+    step 1: 对数据集进行去重
+    step 2: 对数据集进行缺失值处理
+    """
+    data_desc = "None"
+
+    code = await write_code.run(messages, plan, task_guide, data_desc)
+    assert len(code) > 0
+    print(code)