1 files changed, 73 insertions, 0 deletions
diff --git a/tests/test_prompts.py b/tests/test_prompts.py
index a2bf892..4f6568b 100644
--- a/tests/test_prompts.py
+++ b/tests/test_prompts.py
@@ -5,6 +5,20 @@ import inspect
 
 from gap_pipeline import prompts
 from gap_pipeline.clients import OpenAIJsonClient
+from gap_pipeline.kernel_models import (
+    DiffusedProof,
+    MethodPlan,
+    ProofDAG,
+    ReplacementPlan,
+)
+from gap_pipeline.kernel_prompts import (
+    dag_user,
+    diffusion_user,
+    judge_user,
+    method_user,
+    render_user,
+    replacement_user,
+)
 
 
 EXPECTED = {
@@ -38,3 +52,62 @@ def test_prompt_values_are_byte_locked() -> None:
 def test_o3_adapter_does_not_send_temperature() -> None:
     source = inspect.getsource(OpenAIJsonClient.generate_json)
     assert '"temperature"' not in source
+
+
+def test_literal_five_stage_prompts_render(item) -> None:
+    dag = ProofDAG.model_validate(
+        {
+            "nodes": [{"node_id": "n1", "claim": "claim", "dependencies": []}],
+            "terminal_node_id": "n1",
+        }
+    )
+    methods = MethodPlan.model_validate(
+        {"nodes": [{"node_id": "n1", "method_label": "method"}]}
+    )
+    replacements = ReplacementPlan.model_validate(
+        {
+            "changes": [
+                {
+                    "slot_id": "s1",
+                    "source_node_id": "n1",
+                    "description": "constant",
+                    "original_value": "1",
+                    "replacement_value": "2",
+                    "guard_condition": "positive",
+                    "guard_justification": "2 is positive",
+                }
+            ],
+            "closure_statement": "No undeclared changes.",
+        }
+    )
+    diffused = DiffusedProof.model_validate(
+        {
+            "nodes": [
+                {
+                    "node_id": "n1",
+                    "dependencies": [],
+                    "method_label": "method",
+                    "instantiated_claim": "new claim",
+                    "justification": "valid",
+                }
+            ],
+            "terminal_node_id": "n1",
+            "terminal_answer": "answer",
+        }
+    )
+    variant = {
+        "question": "question",
+        "solution": "[n1] solution",
+        "node_order": ["n1"],
+        "terminal_answer": "answer",
+    }
+
+    rendered = [
+        dag_user(item),
+        method_user(dag),
+        replacement_user(item, dag, methods),
+        diffusion_user(item, dag, methods, replacements),
+        render_user(replacements, diffused),
+        judge_user(item, dag, methods, replacements, diffused, variant),
+    ]
+    assert all("{" in value and "}" in value for value in rendered)