feat: solution for 'Повторный экзамен: Граф с рефлексией и доработкой'

tests/test_rewrite.py

@@ -0,0 +1,18 @@
+import pytest
+from src.nodes.rewrite import RewriteNode
+
+
+def test_rewrite_node():
+    state = {
+        "reflection": (
+            "I see that you said: 'Hello world'. "
+            "Let's reflect on that."
+        )
+    }
+    result = RewriteNode.run(state)
+    assert "rewritten" in result
+    expected = (
+        "I notice that you said: 'Hello world'. "
+        "Let's reflect on that."
+    )
+    assert result["rewritten"] == expected