feat: extend comprehensive monthly settlement snapshots (#18)

tests/test_settlement_draft_docs.py

@@ -19,9 +19,9 @@ def test_settlement_requirement_revision_is_additive_and_traceable() -> None:
     _, raw, body = source.split("---", 2)
     metadata = json.loads(raw)
     assert metadata["id"] == "REQ-003"
-    assert metadata["revision"] == "1.1"
-    assert metadata["issue"] == "#15"
-    assert metadata["implementation_pr"] == "https://gitea.jsfamily.quest/jsfamily/jarca-ledger-mcp/pulls/16"
+    assert metadata["revision"] == "1.2"
+    assert metadata["issue"] == "#18"
+    assert metadata["implementation_pr"] == "미정" or re.fullmatch(r"https://gitea\.jsfamily\.quest/jsfamily/jarca-ledger-mcp/pulls/\d+|#\d+", metadata["implementation_pr"])
     assert "#12" in body and "#13" in body
     assert re.findall(r"^### REQ-003\.(\d+) —", body, re.M) == [f"{i:02d}" for i in range(1, 12)]
     assert re.findall(r"^## (\d+)\. ", body, re.M) == [str(i) for i in range(1, 12)]
@@ -50,13 +50,19 @@ def test_new_public_operations_are_fully_listed_from_contract() -> None:
     assert "review_fingerprint" in interface and "selection_mode" in interface
 
 
+def test_comprehensive_migration_acceptance_has_explicit_legacy_test_mapping() -> None:
+    text = REQ.read_text(encoding="utf-8")
+    case = text.split("### REQ-003.11-AC26 —", 1)[1].split("### REQ-003.11-AC27 —", 1)[0]
+    assert "`tests/test_settlement_cashflow_schema.py::test_legacy_migration_is_idempotent_and_keeps_unstored_totals_null`" in case
+
+
 def test_settlement_acceptance_cases_are_individually_named_and_real() -> None:
     import ast
     req = REQ.read_text(encoding="utf-8").split("---", 2)[2]
     section = req.split("## 7. 인수 기준", 1)[1].split("## 8. 오류", 1)[0]
     cases = re.findall(r"^### REQ-003\.11-AC(\d+) — (.+)$", section, re.M)
-    assert len(cases) == 17
-    assert [n for n, _ in cases] == [f"{i:02}" for i in range(1, 18)]
+    assert len(cases) == 27
+    assert [n for n, _ in cases] == [f"{i:02}" for i in range(1, 28)]
     files = {str(p.relative_to(ROOT)): p for p in (ROOT / "tests").glob("test_*.py")}
     for block in re.split(r"(?=^### REQ-003\.11-AC)", section, flags=re.M)[1:]:
         ref = re.search(r"`(tests/[^`]+\.py)::(test_[A-Za-z0-9_]+)`", block)