feedback5: a 自选 summoner promoted in place on the board (升华 / 博士投影) tops its summon stacks up to the elite's deploy limit, like an elite merged onto a tile (麦哲伦 / 令 3 → 4, 望 6 → 7 with their modules; found by the 0.2.0 interaction review, round 17); test fails without the fix; golden unchanged

server/match/player/acquire.js

@@ -150,6 +150,9 @@ export class PlayerAcquire {
     piece.poolCopies = (piece.poolCopies || 0) + this.poolOf(base).take(base, extra);
     piece.id = goldenId;
     this.recompute();
+    // an elite on the board tops its summon stacks up to the elite's deploy limit, like an elite merged onto a tile
+    // (_mergeChess → grantTokensFor): 麦哲伦 / 令 3 → 4, 望 6 → 7 with their modules (0.2.0 review round 17)
+    if ([...this.board.values()].includes(piece)) this.grantTokensFor(piece);
     return true;
   }
 

test/match/feedback5-promote-summons.test.js

@@ -0,0 +1,40 @@
+// Promote in place (升华 / 博士投影: PlayerState.promote) of a 自选 summoner standing on the board tops its summon stacks up
+// to the ELITE's deploy limit, like an elite merged onto a tile (_mergeChess → grantTokensFor). 0.2.0 review round 17:
+// 麦哲伦 with SUM-Y fields 3 drones as a normal piece and 4 as an elite; the promote used to leave the hand at 3.
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { hasGeneratedData } from '../../server/sim/simdata.js';
+import { makeMatch, legalTileFor } from './harness.js';
+
+const REAL = { skip: !hasGeneratedData() && 'needs the generated data (npm run build-data)' };
+const T6B = 'chess_char_6_diy2_a';
+const MGLLAN = 'char_248_mgllan';
+const SUM_Y = 'uniequip_003_mgllan';
+
+/** Summon copies of `uid` the player holds: placed on the board plus the stacks in the hand and 临时整备区. */
+function summonsOf(ps, uid) {
+  let n = 0;
+  for (const p of [...ps.board.values(), ...ps.hand, ...ps.temp]) if (p && p.kind === 'token' && p.ownerUid === uid) n += p.count || 1;
+  return n;
+}
+
+test('a promoted 自选 summoner on the board gets the elite\'s summon count (麦哲伦 SUM-Y: 3 → 4 drones)', REAL, () => {
+  const seats = [{ seat: 0, playerId: 'p_0', name: 'P0', isBot: false, connected: true, diy: { [T6B]: { charId: MGLLAN, skillIndex: 0, uniEquipId: SUM_Y } } }];
+  const h = makeMatch({ mode: 'solo', seats, seed: 21 }).start();
+  try {
+    h.toPrep(1);
+    const ps = h.ps('p_0');
+    ps.initDiyStock(new Set());
+    const piece = ps.acquireChess(T6B, { source: 'buy' });
+    assert.ok(piece, 'the 自选 麦哲伦 was gained');
+    const tile = legalTileFor(h.m, ps, piece.id);
+    assert.deepEqual(h.m.handle('p_0', { t: 'g.move', uid: piece.uid, to: { area: 'board', row: tile[0], col: tile[1] }, dir: 'RIGHT' }), { ok: true });
+    const limit = (p) => ps.gd.placeableTokens(p.id, ps.loadoutFor(ps.gd.chess(p.id))).reduce((a, t) => a + t.count, 0);
+    const normal = limit(piece);
+    assert.equal(summonsOf(ps, piece.uid), normal, 'placing the normal piece brings its own count');
+    assert.equal(ps.promote(piece), true);
+    const elite = limit(piece);
+    assert.ok(elite > normal, `the elite's limit (${elite}) is above the normal one (${normal})`);
+    assert.equal(summonsOf(ps, piece.uid), elite, 'the promote tops the stacks up to the elite limit');
+  } finally { h.m.dispose(); }
+});