Preserve Ghola promises during Box selection

tests/multi-ghola-leader-runtime.test.ts

@@ -98,8 +98,15 @@ void test('two named Ghola Yes answers reuse one physical card through the paid
   assert.ok(recovery, 'The owner receives the next Box preparation');
   assert.equal(recovery.action.type, 'card'); assert.equal(recovery.action.card, f.box);
   game = act(game, f.target, recovery.action);
-  if (game.decision?.kind === 'nullentropy')
-    game = act(game, f.target, {type:'decision', event:viewGame(game, f.target).nullentropy!.search!.event, card:f.ghola});
+  assert.equal(game.decision?.kind, 'nullentropy');
+  const search = viewGame(game, f.target).nullentropy!.search!;
+  assert.ok(search);
+  const alternative = search.cards.find(card => card.id !== f.ghola);
+  assert.ok(alternative, 'The paid search must also contain an independently eligible non-Ghola card');
+  reject(game, f.target, {type:'decision', event:search.event, card:alternative.id});
+  assert.equal(viewGame(game, f.target).nullentropy!.search!.event, search.event,
+    'Rejecting an evasion keeps the already-paid search available');
+  game = act(game, f.target, {type:'decision', event:search.event, card:f.ghola});
   game = advance(game, clean);
   assert.ok(player(game, f.target).hand.some(card => card.id === f.ghola));
   const secondGuide = viewGame(game, f.target).gholaLeaderPromiseGuide;