Translate complete RLV test suite

tools/generate_surface.py

@@ -576,7 +576,6 @@ def generate_tests(upstream: Path, output: Path, review_root: Path | None = None
         "// @generated by tools/generate_surface.py; do not edit by hand.",
         f"// Source: LibreMetaverse {UPSTREAM_COMMIT}",
         "// Pending cases are catalog entries, not fake executable Rust tests.",
-        "",
     ]
     for test in tests:
         review = reviews.get(str(test["id"]))
@@ -584,6 +583,8 @@ def generate_tests(upstream: Path, output: Path, review_root: Path | None = None
             test.update(review)
             test["semantic_review"] = "reviewed"
             continue
+        if len(rust_lines) == 3:
+            rust_lines.append("")
         test.update(
             {
                 "rust_file": "tests/compat/tests/generated_parity.rs",