Allow group actions after settled Truthtrance

tests/coalition-nexus-engine.test.ts

@@ -65,6 +65,45 @@ void test('native pair expands only after three separate group approvals', () =>
   assert.deepEqual(game.ready, []);
 });
 
+void test('fulfilled and released Truthtrance records do not prevent group Nexus negotiation', () => {
+  for (const history of ['settled', 'prior-turn'] as const) {
+    const game = originalPair();
+    // Stage only the public history; pair, proposal and answers are real actions.
+    game.bribePromises = [{event: `bribe-${history}`, player:'d', asker:'a',
+      turn:history === 'prior-turn' ? game.turn - 1 : game.turn,
+      recipient:'c', minimum:1, answer:true, progress:history === 'settled' ? 1 : 0,
+      ...(history === 'settled' ? {fulfilled:true} : {released:true})}];
+    game.alliancePromises = [{event:`alliance-${history}`, source:'old-nexus',
+      player:'d', asker:'a', turn:game.turn - 1, partner:'c', answer:false, fulfilled:true}];
+    assert.ok(viewGame(game, 'a').coalitionNexus, 'Old answers do not hide the group controls.');
+    let formed = propose(game);
+    formed = answer(formed, 'b'); formed = answer(formed, 'c');
+    assert.deepEqual(coalitionOf(formed.players, formed.coalitionState, 'a')!.members, ['a','b','c']);
+    assert.deepEqual(formed.bribePromises, game.bribePromises);
+    assert.deepEqual(formed.alliancePromises, game.alliancePromises);
+  }
+});
+
+void test('an unresolved prior-turn Truthtrance record still blocks group Nexus', () => {
+  const game = originalPair();
+  game.bribePromises = [{event:'unreconciled-bribe', player:'d', asker:'a', turn:game.turn - 1,
+    recipient:'c', minimum:1, answer:true, progress:0}];
+  assert.equal(viewGame(game, 'a').coalitionNexus, null);
+  const pair = coalitionOf(game.players, game.coalitionState, 'a')!;
+  rejected(game, 'a', {type:'coalitionPropose', groupId:pair.id, entrant:'c',
+    expectedRevision:game.coalitionState!.revision});
+});
+
+void test('a current unanswered group-incompatible Truthtrance commitment still blocks group Nexus', () => {
+  const game = originalPair();
+  game.bribePromises = [{event:'live-bribe', player:'d', asker:'a', turn:game.turn,
+    recipient:'c', minimum:1, answer:true, progress:0}];
+  assert.equal(viewGame(game, 'a').coalitionNexus, null);
+  const pair = coalitionOf(game.players, game.coalitionState, 'a')!;
+  rejected(game, 'a', {type:'coalitionPropose', groupId:pair.id, entrant:'c',
+    expectedRevision:game.coalitionState!.revision});
+});
+
 void test('any participant may decline and the original pair remains unchanged', () => {
   const original = originalPair();
   const pending = propose(original);