Add unit tests for answer schema, request data schema, base controller, and history manager

tests/test_request_data_schema.py

@@ -0,0 +1,22 @@
+import unittest
+from schema.request_data import RequestData
+from schema.methods import Methods
+
+
+class TestRequestDataSchema(unittest.TestCase):
+    def test_request_data_creation(self):
+        data = {"key": "value"}
+        method = Methods.GET
+        url = "https://example.com"
+        headers = {"Content-Type": "application/json"}
+        time = "2022-01-01 12:00:00"
+        request_data = RequestData(data=data, method=method, url=url, headers=headers, time=time)
+        self.assertEqual(request_data.data, data)
+        self.assertEqual(request_data.method, method)
+        self.assertEqual(request_data.url, url)
+        self.assertEqual(request_data.headers, headers)
+        self.assertEqual(request_data.time, time)
+
+
+if __name__ == '__main__':
+    unittest.main()