Implement Tleilaxu and Ixian Nexus Cunning with durable private recovery

tests/nexus-suboid-reachability-controls.test.ts

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+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { createElement } from 'react';
+import { renderToStaticMarkup } from 'react-dom/server';
+import { applyAction, viewGame } from '../game/engine';
+import { BattlePromises } from '../components/battle-promises';
+import { suboidFixture } from './fixture-nexus-cunning';
+import { nexusAllow, nexusReload } from './fixture-nexus-cards';
+
+void test('a real future-strength Prescience commitment names Ixian Cunning in its private reachable preparation', () => {
+  let g = suboidFixture(true, true);
+  g = applyAction(g, 'q', { type: 'prescience', field: 'dial' });
+  g = nexusAllow(g);
+  g = applyAction(g, 'p', { type: 'prescienceAnswer', value: 6 });
+  while (g.battle!.preparation)
+    g = applyAction(g, g.battle!.preparation.owner, {
+      type: 'declineBattlePower',
+    });
+  if (g.decision?.kind === 'fullPlanOffer')
+    g = applyAction(g, g.decision.player, { type: 'decision', decline: true });
+  g = nexusReload(g);
+  const before = JSON.stringify(g);
+  const v = viewGame(g, 'p');
+  const actions = v.battle!.compliantPreparation!.actions;
+  assert.equal(actions[0].type, 'nexusSuboids');
+  assert.equal(g.nexusSuboidHistory, undefined);
+  assert.equal(g.nexusCards!.cards!.hands.p, 'ixians');
+  const text = renderToStaticMarkup(
+    createElement(BattlePromises, {
+      game: v,
+      fill() {},
+      act() {},
+      busy: false,
+    }),
+  );
+  assert.match(
+    text,
+    /Use Ixian Cunning to give Suboids full strength without spice support/,
+  );
+  assert.match(text, /Complete next preparation/);
+  assert.doesNotMatch(text, /Ghola|NaN/);
+  assert.equal(JSON.stringify(g), before);
+  for (const id of ['q', 'r'])
+    assert.equal(viewGame(g, id).battle!.compliantPreparation, null);
+  const boosted = applyAction(g, 'p', actions[0]);
+  assert.equal(boosted.battle!.prescience!.value, 6);
+  assert.equal(viewGame(boosted, 'p').nexusSuboids!.active, true);
+  assert.equal(viewGame(boosted, 'p').battle!.compliantPreparation, null);
+});