Translate Types and Utilities parity tests

RUSTREWRITE.md

@@ -27,18 +27,19 @@ Generated inventories are intentionally checked in:
   types, plus two support traits referenced by public inheritance metadata.
 - `api/RUST-MAPPING.tsv` records the reviewed Rust destination and complete
   signature decision for all 30,789 public members.
-- `tests/upstream-tests.json` records every NUnit invocation and the SHA-256 of
+- `tests/upstream-tests.json` records every discovered NUnit case and the SHA-256 of
   its C# method body.
-- `tests/PARITY.md` maps every NUnit invocation to its Rust test name.
+- `tests/PARITY.md` maps every discovered NUnit case to its Rust test name.
 - `programs/upstream-programs.json` records every source file and digest for the
   nine sample/tool projects.
 
 Run `python3 tools/generate_surface.py` after deliberately changing the pinned
 upstream snapshot, then run `python3 tools/extract_public_api.py` to rebuild the
 authoritative metadata catalog twice and require byte-identical output. The
-source generator rejects a test count other than 1,295 so upstream drift cannot
-silently remove tests. Update both commit constants and review all ledger diffs
-in the same change.
+source generator rejects a test count other than 1,289 so upstream drift cannot
+silently remove tests. The extractor masks C# comments and treats `[Test]` plus
+`[TestCase]` on one parameterized method the same way as NUnit discovery. Update
+both commit constants and review all ledger diffs in the same change.
 
 ### Current shell status
 
@@ -57,8 +58,9 @@ The current workspace is a structural baseline, not a working client:
   slices expose all 3,066 final Rust-facing types and all 30,789 callable
   members with real fields/constants/enum values and standardized failing
   bodies;
-- all 1,295 NUnit `[Test]`/`[TestCase]` invocations have compiling Rust test
-  entries that intentionally panic with their source identity and body hash;
+- all 1,289 discovered NUnit `[Test]`/`[TestCase]` cases have compiling Rust test
+  entries; 17 Types/Utilities cases are semantically translated and the other
+  1,272 intentionally panic with their source identity and body hash;
 - all nine sample/tool projects have compiling Rust binary targets;
 - the 128 TestClient command source files are retained as a command inventory.
 
@@ -68,7 +70,7 @@ and the standalone downstream fixture names or invokes all 3,066 types and
 aid, not proof of API coverage: it records declaration lines but does not fully
 parse multiline signatures. Likewise, a generated `pending` test is a parity
 placeholder, not a semantic translation. **The full public API signature shim
-gate is complete; semantic test translation is the next stage.**
+gate is complete; semantic test translation is underway.**
 
 The avatar-facing slice preserves the C# agent, movement/camera, appearance and
 outfit-policy, inventory/AIS/store, asset/cache, avatar, and animesh concepts.
@@ -316,7 +318,7 @@ The signature gate is complete only when:
 ### 3.2 Full semantic test-suite gate
 
 After the full signature shim compiles, translate the entire C# test suite while
-leaving all library bodies unimplemented. Every one of the 1,295 NUnit
+leaving all library bodies unimplemented. Every one of the 1,289 discovered NUnit
 invocations must become a Rust test with the same inputs, setup, operation,
 observations, assertions, tolerances and expected error/event behavior. Shared
 C# test helpers become shared Rust test helpers; embedded fixtures and literal
@@ -328,7 +330,8 @@ and semantic-review status. Reviewed tests are identified by `parity-case`
 markers in hand-written Rust files, so regeneration writes only unresolved
 placeholders and fails on body drift. The checked-in audit reports pending,
 translated, ignored-live, benchmark, drifted, missing, duplicate, stale, and
-unreviewed cases; the initial handover contains 1,295 unreviewed cases.
+unreviewed cases. The initial handover contained 1,289 unreviewed cases; the
+current ledger contains 17 translated/reviewed and 1,272 pending cases.
 
 The Rust tests must call the public APIs rather than internal replacements.
 Where the C# tests call internal members through friend-assembly access, record
@@ -782,7 +785,7 @@ not part of the default smoke test.
    map 100% of public members to reviewed Rust signatures, and implement only
    standardized failing bodies. All signatures and downstream compile fixtures
    build before test translation begins.
-3. **Full semantic test translation:** replace all 1,295 `pending` cases with
+3. **Full semantic test translation:** replace all 1,289 `pending` cases with
    exact reviewed Rust equivalents using the public shim. The entire suite
    compiles and fails only at standardized unimplemented member boundaries.
 4. **Types implementation:** UUID, math, enums, conversions, collections,