Hyperscript conformance: 372→373 — hide/show strategy, generator toEqual

Parser: hide/show handle `with opacity/visibility/display` strategy,
target detection for then-less chaining (add/remove/set/put as boundary).
Generator: inline run().toEqual([...]) pattern for eval-only tests.
Compiler: hide/show emit correct CSS property per strategy.

373/831 (45%)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tests/playwright/generate-sx-tests.py

@@ -596,6 +596,15 @@ def generate_eval_only_test(test, idx):
         expected_sx = js_val_to_sx(m.group(3))
         assertions.append(f'    (assert= {expected_sx} (eval-hs "{hs_expr}"))')
 
+    # Pattern 1b: Inline — run("expr").toEqual([...])
+    for m in re.finditer(
+        r'(?:expect\()?(?:await\s+)?run\((["\x27`])(.+?)\1\)\)?\.toEqual\((\[.*?\])\)',
+        body, re.DOTALL
+    ):
+        hs_expr = extract_hs_expr(m.group(2))
+        expected_sx = js_val_to_sx(m.group(3))
+        assertions.append(f'    (assert= {expected_sx} (eval-hs "{hs_expr}"))')
+
     # Pattern 2: Two-line — var result = await run(`expr`); expect(result).toBe(val)
     if not assertions:
         run_match = re.search(