feat: add code-interpreter tool to init and add unit tests

tests/tools/test_code_interpreter_tool.py

@@ -0,0 +1,38 @@
+import unittest
+from unittest.mock import patch
+
+from crewai_tools.tools.code_interpreter_tool.code_interpreter_tool import (
+    CodeInterpreterTool,
+)
+
+
+class TestCodeInterpreterTool(unittest.TestCase):
+    @patch("crewai_tools.tools.code_interpreter_tool.code_interpreter_tool.docker")
+    def test_run_code_in_docker(self, docker_mock):
+        tool = CodeInterpreterTool()
+        code = "print('Hello, World!')"
+        libraries_used = "numpy,pandas"
+        expected_output = "Hello, World!\n"
+
+        docker_mock.from_env().containers.run().exec_run().exit_code = 0
+        docker_mock.from_env().containers.run().exec_run().output = (
+            expected_output.encode()
+        )
+        result = tool.run_code_in_docker(code, libraries_used)
+
+        self.assertEqual(result, expected_output)
+
+    @patch("crewai_tools.tools.code_interpreter_tool.code_interpreter_tool.docker")
+    def test_run_code_in_docker_with_error(self, docker_mock):
+        tool = CodeInterpreterTool()
+        code = "print(1/0)"
+        libraries_used = "numpy,pandas"
+        expected_output = "Something went wrong while running the code: \nZeroDivisionError: division by zero\n"
+
+        docker_mock.from_env().containers.run().exec_run().exit_code = 1
+        docker_mock.from_env().containers.run().exec_run().output = (
+            b"ZeroDivisionError: division by zero\n"
+        )
+        result = tool.run_code_in_docker(code, libraries_used)
+
+        self.assertEqual(result, expected_output)