test(rust): platform-native paths in two Unix-assuming unit tests

packages/rust/src/extension_resolution.rs

@@ -512,7 +512,11 @@ mod tests {
         );
         assert_eq!(
             err.to_string(),
-            "multiple loadable extension files found in package 'vec': /pkg/a.so, /pkg/z.so; disambiguate with a literal path"
+            format!(
+                "multiple loadable extension files found in package 'vec': {}, {}; disambiguate with a literal path",
+                dir.join("a.so").display(),
+                dir.join("z.so").display()
+            )
         );
     }
 }

packages/rust/src/lib.rs

@@ -2936,7 +2936,12 @@ mod internal_tests {
     /// so `notify` never sees `.`.
     #[test]
     fn relative_root_canonicalizes_watch_root_only() {
-        let fake = FakeFs::default().with_canonical_root(".", "/ws/canonical");
+        let canonical = if cfg!(windows) {
+            r"C:\ws\canonical"
+        } else {
+            "/ws/canonical"
+        };
+        let fake = FakeFs::default().with_canonical_root(".", canonical);
         let db = DirSQL::with_ignore_and_fs(
             ".",
             vec![Table::new(
@@ -2956,7 +2961,7 @@ mod internal_tests {
             "watch_root must be absolute, got {:?}",
             db.inner.watch_root
         );
-        assert_eq!(db.inner.watch_root, PathBuf::from("/ws/canonical"));
+        assert_eq!(db.inner.watch_root, PathBuf::from(canonical));
     }
 
     /// With an absolute root, `process_file_event` strips the `watch_root`

packages/ts/e2e-attestations/claude-1213-win-test-fixtures.json

@@ -0,0 +1,7 @@
+{
+  "command": "pnpm test:e2e",
+  "ran_at": 1790941675,
+  "exit_code": 0,
+  "commit": "386b888bd87d3518af64bda2dfb958d98e403ad8",
+  "branch": "claude/1213-win-test-fixtures"
+}