ark-stronghold-protocol/test/content/op_bgsnow.test.js

// test/content/op_bgsnow.test.js — the 自选 operator kit of 鸿雪 (char_4055_bgsnow, 6★ 重射手; kit
// server/sim/content/kits/ops/op-bgsnow.js) and of her summon “打字机” (token_10026_bgsnow_subbow), fielded the production
// way (a DIY slot + its `diy` pick, simdata getDiy; the typewriter as the placed hand piece of her player) in every form:
// tiers 5 / 6, normal (E2 Lv1, skill rank 4, no module) and elite (E2 Lv60, rank 7) with no module, ARC-Y “打字机色带” or
// ARC-X “仪式感” at stage 1 (tier 5) / 3 (tier 6). Numbers from data/backups.json; the fidelity checklist of kits/README.md.
// Run: node --test test/content/op_bgsnow.test.js

import { test } from 'node:test';
import assert from 'node:assert/strict';
import { readFileSync } from 'node:fs';
import { makeBattle, enemyRec, checkInvariants } from '../helpers/battleHarness.js';
import { KITTED_CHARS, OPERATOR_KITS, KITS } from '../../server/sim/content/kits/index.js';
import { diyPool, validateDiyPicks } from '../../shared/diy.js';

const load = (f) => JSON.parse(readFileSync(new URL(`../../data/${f}.json`, import.meta.url), 'utf8'));
const CHESS = load('chess');
const BACKUPS = load('backups');
const SNOW = 'char_4055_bgsnow';
const TOK = 'token_10026_bgsnow_subbow';
const FORMS = BACKUPS.units[SNOW].forms;
const TOKREC = BACKUPS.tokens[TOK];
const SLOT = { 5: 'chess_char_5_diy1_a', 6: 'chess_char_6_diy1_a' };
const Y = 'uniequip_002_bgsnow', X = 'uniequip_003_bgsnow';
const S1 = 'skchr_bgsnow_1', S2 = 'skchr_bgsnow_2', S3 = 'skchr_bgsnow_3';
const statusOf = (tier, elite) => (elite ? (tier === 5 ? '2/60/7/1' : '2/60/7/3') : '2/1/4/0');
const formOf = (tier, elite) => FORMS[statusOf(tier, elite)];
const skillOf = (tier, elite, id) => formOf(tier, elite).skills.find((s) => s.skillId === id);
const modOf = (tier, mod) => (mod ? formOf(tier, true).modules.find((m) => m.uniEquipId === mod) : null);
/** The typewriter's variant of a form, with the pick's skill / module (getDiyToken). */
const tokOf = (tier, elite, skill, mod) => {
  let v = TOKREC.variants[`${SNOW}@${statusOf(tier, elite)}`];
  if (v.bySkill?.[skill]) v = { ...v, ...v.bySkill[skill] };
  if (mod && v.byModule?.[mod]) v = { ...v, ...v.byModule[mod] };
  return v;
};
const approx = (a, b, msg, eps = 1e-6) => assert.ok(Math.abs(a - b) <= eps * Math.max(1, Math.abs(b)), `${msg}: ${a} vs ${b}`);
const dummy = (key, o = {}) => enemyRec({ key, hp: 1e9, speed: 0, mass: 0, ...o });
const ENEMIES = { enemy_dummy: dummy('enemy_dummy'), enemy_fly: dummy('enemy_fly', { motion: 'FLY' }) };
const FORMS_ALL = [[5, false, null], [6, false, null], ...[5, 6].flatMap((t) => [null, Y, X].map((m) => [t, true, m]))];

/** 鸿雪 as uid 1 at (10, 5) facing RIGHT; `tok` = the typewriter piece's tile (uid 2) or null. */
function field({ tier = 5, elite = false, mod = null, skill = 0, tok = null, tokFirst = false, seed = 5, others = [] } = {}) {
  const op = { uid: 1, diy: { slot: SLOT[tier], charId: SNOW, skillIndex: skill, uniEquipId: mod }, elite, row: 10, col: 5 };
  const piece = tok ? [{ uid: 2, kind: 'token', tokenId: TOK, ownerUid: 1, row: tok[0], col: tok[1] }] : [];
  const h = makeBattle({
    defs: { enemies: ENEMIES }, timeLimit: 900, autoFinish: false, seed,
    flags: { dpPerSec: 0, dpMax: 999 }, hooks: ['damaged', 'skillStart', 'skillEnd', 'statusApplied', 'death', 'deploy', 'attack', 'dodge'], captureNoisy: true,
    units: tokFirst ? [...piece, op, ...others] : [op, ...piece, ...others],
  });
  h.step();
  return { h, u: h.unit(1), t: h.b.allyUnits.find((a) => a.kind === 'token' && a.defId === TOK) ?? null };
}
const from = (h, src) => h.hooksOf('damaged').filter((c) => c.source === src);
function done(h) {
  checkInvariants(h.b);
  assert.equal(h.b.errors.length, 0, JSON.stringify(h.b.errors[0]));
}
const label = ([tier, elite, mod]) => `T${tier} ${elite ? 'elite' : 'normal'} ${mod ?? 'none'}`;

test('鸿雪 in every 自选 form: her kit, the form\'s stats + module attributes, 3-6, ranged physical, hits air, blocks 1, ground-targetable, the data triggers; offered as a pick', () => {
  assert.equal(OPERATOR_KITS[SNOW], KITS[SNOW]);
  for (const f of FORMS_ALL) {
    const [tier, elite, mod] = f;
    for (const skill of [0, 1, 2]) {
      const { h, u } = field({ tier, elite, mod, skill });
      const form = formOf(tier, elite), m = elite ? modOf(tier, mod) : null;
      assert.deepEqual([u.def.charId, u.def.diyFor, u.skill.id, !!u.kit.generic, u.kit.skillSource], [SNOW, SLOT[tier], form.skills[skill].skillId, false, 'skills'], label(f));
      assert.deepEqual([u.base.maxHp, u.base.atk, u.base.def, u.base.respawnTime],
        [form.stats.maxHp + (m?.attr.maxHp ?? 0), form.stats.atk + (m?.attr.atk ?? 0), form.stats.def + (m?.attr.def ?? 0), form.stats.respawnTime + (m?.attr.respawnTime ?? 0)], `${label(f)}: stats`);
      assert.deepEqual([u.s.blockCnt, u.profile.attack, u.profile.canHitFly, u.profile.dmgType, u.base.bat], [1, 'ranged', true, 'phys', 1.6], `${label(f)}: 重射手`);
      assert.deepEqual(u.liveRangeGrid, form.rangeGrid, `${label(f)}: 3-6`);
      assert.equal(u.skill.rule, form.skills[skill].trigger.rule, `${label(f)}: the data's trigger`);
      assert.ok(!u.s.flags.liftoff && !u.s.flags.camou && !u.s.flags.stealth, `${label(f)}: ground enemies target her`);
      done(h);
    }
  }
  assert.deepEqual(formOf(6, true).skills.map((s) => s.trigger.rule), ['DEFAULT', 'SKILL_RANGE', 'ACTIVE_RANGE']);
  assert.deepEqual([modOf(5, Y).attr, modOf(6, Y).attr, modOf(5, X).attr, modOf(6, X).attr],
    [{ maxHp: 130, atk: 55 }, { maxHp: 170, atk: 75 }, { atk: 80, def: 10, respawnTime: -25 }, { atk: 120, def: 16, respawnTime: -25 }]);
  const data = { chess: CHESS, backups: BACKUPS };
  assert.ok(KITTED_CHARS.includes(SNOW) && [5, 6].every((t) => diyPool(t, { data, kitted: KITTED_CHARS }).includes(SNOW)));
  assert.equal(validateDiyPicks({ [SLOT[5]]: { charId: SNOW, skillIndex: 1, uniEquipId: X } }, { data, kitted: KITTED_CHARS }).ok, true);
});

test('S1 抑扬格 (AUTO, attack SP 29 / 25, data DEFAULT): after that many attacks ATK +35 % / +50 % until she leaves the field, every attack meanwhile 30 % to deal ×145 % / ×160 %', () => {
  for (const [tier, elite] of [[5, false], [6, true]]) {
    const sk = skillOf(tier, elite, S1);
    assert.deepEqual([sk.spCost, sk.bb.atk, sk.bb.prob, sk.bb.atk_scale], elite ? [25, 0.5, 0.3, 1.6] : [29, 0.35, 0.3, 1.45], `T${tier}`);
    const { h, u } = field({ tier, elite, skill: 0, seed: 12 });
    assert.deepEqual([u.skill.kind, u.skill.rule, u.skill.spType], ['toggle', 'DEFAULT', 'attack'], `T${tier}`);
    h.spawn('enemy_dummy', { pos: [11, 6] });
    assert.ok(h.runUntil(() => u.skill.active, 60), `T${tier}: cast`);
    const before = from(h, u);
    assert.equal(before.length, sk.spCost, `T${tier}: after ${sk.spCost} attacks`);
    assert.ok(before.every((c) => Math.abs(c.amount - u.base.atk) < 1e-6), `T${tier}: plain before it`);
    approx(u.s.atk, u.base.atk * (1 + sk.bb.atk), `T${tier}: ATK`);
    h.run(500);
    assert.ok(u.skill.active, `T${tier}: 持续时间无限`);
    const after = from(h, u).slice(before.length);
    const atk = u.base.atk * (1 + sk.bb.atk);
    for (const c of after) assert.ok([atk, atk * sk.bb.atk_scale].some((v) => Math.abs(c.amount - v) < 1e-6), `T${tier}: ${c.amount}`);
    const r = after.filter((c) => c.amount > atk + 1e-6).length / after.length;
    assert.ok(Math.abs(r - sk.bb.prob) < 0.06, `T${tier}: ${r}`);
    h.b.retreat(u);
    assert.ok(!u.skill.active, `T${tier}: ends when she leaves`);
    done(h);
  }
});

test('S2 点题 (MANUAL, 2 charges, data SKILL_RANGE on 3-1): an enemy 3 tiles ahead (3-1, not 3-6) casts it and is struck at once: atk_scale × ATK as a 普通伤害 attack, then twice as 持续伤害 (not dodgeable); her card range stays 3-6', () => {
  for (const [tier, elite] of [[5, false], [6, true]]) {
    const sk = skillOf(tier, elite, S2);
    assert.deepEqual([sk.bb.atk_scale, sk.bb.respawn_time, sk.maxChargeTime, sk.spCost, sk.initSp], elite ? [2, 0.6, 2, 10, 6] : [1.8, 0.65, 2, 11, 3], `T${tier}`);
    const { h, u } = field({ tier, elite, skill: 1, seed: 3 });
    assert.deepEqual([u.skill.kind, u.skill.rule, u.skill.maxCharges], ['charges', 'SKILL_RANGE', 2], `T${tier}`);
    u.skill.gainSp(999);
    h.run(1);
    assert.equal(u.skill.activations, 0, `T${tier}: nobody in range`);
    const e = h.spawn('enemy_dummy', { pos: [10, 8] });
    h.b.addBuff(e, { key: 'test:dodge', mods: { dodgePhys: 1 } });
    assert.ok(h.runUntil(() => u.skill.activations === 1, 1), `T${tier}: cast for the enemy on 3-1`);
    const tc = h.b.time;
    assert.deepEqual(u.liveRangeGrid, formOf(tier, elite).rangeGrid, `T${tier}: the card keeps 3-6`);
    h.run(0.5);
    const atk = h.hooksOf('attack').filter((c) => c.attacker === u);
    approx(atk[0].t, tc, `T${tier}: 立即`, 0.04);
    assert.equal(atk[0].isSkill, true);
    const dodged = h.hooksOf('dodge').filter((c) => c.source === u);
    const hits = from(h, u);
    assert.equal(dodged.length, 1, `T${tier}: the 普通伤害 hit can be dodged (a dodge enemy)`);
    assert.equal(hits.length, 2, `T${tier}: the two 持续伤害 hits cannot`);
    for (const c of hits) {
      approx(c.amount, u.s.atk * sk.bb.atk_scale, `T${tier}: ×${sk.bb.atk_scale}`);
      assert.deepEqual([c.dmg.isAttack, c.dmg.canDodge, c.dmg.tags.includes('dot'), c.type], [false, false, true, 'phys']);
    }
    assert.equal(u.skill.charges, 1, `T${tier}: one of two charges spent`);
    h.b.removeBuff(e, 'test:dodge');
    const n0 = from(h, u).length;
    h.run(3.5);
    const second = from(h, u).slice(n0).filter((c) => c.dmg.isSkill);
    assert.deepEqual(second.map((c) => [c.dmg.isAttack, c.dmg.tags.includes('dot')]), [[true, false], [false, true], [false, true]], `T${tier}: the second charge 3 s later: 普通 then 2 × 持续`);
    done(h);
  }
});

test('S3 锐笔速写 (MANUAL, data ACTIVE_RANGE on 3-1): an enemy only on [0,3] casts it; range 3-1 (and back), interval 1.6 − 0.6 s, ×155 % / 170 % off her line, ×185 % / 215 % on the 正前方3格', () => {
  for (const [tier, elite] of [[5, false], [6, true]]) {
    const sk = skillOf(tier, elite, S3);
    assert.deepEqual([sk.duration, sk.bb.base_attack_time, sk.bb.atk_scale, sk.bb['bgsnow_s_3[atk_up].atk_scale'], sk.rangeId], elite ? [27, -0.6, 1.7, 2.15, '3-1'] : [26, -0.6, 1.55, 1.85, '3-1'], `T${tier}`);
    const { h, u } = field({ tier, elite, skill: 2, seed: 7 });
    assert.deepEqual([u.skill.kind, u.skill.rule], ['duration', 'ACTIVE_RANGE']);
    u.skill.gainSp(999);
    const far = h.spawn('enemy_dummy', { pos: [10, 8] });
    assert.ok(h.runUntil(() => u.skill.active, 1), `T${tier}: cast for [0,3] (outside 3-6)`);
    assert.deepEqual(u.liveRangeGrid, sk.rangeGrid, `T${tier}: 3-1 while it runs`);
    approx(u.s.interval, 1.0, `T${tier}: interval`);
    const side = h.spawn('enemy_dummy', { pos: [11, 7] });
    h.b.kill(far, null);
    const front = h.spawn('enemy_dummy', { pos: [10, 7] });
    h.run(8);
    const onFront = from(h, u).filter((c) => c.dmg.isAttack && c.target === front);
    h.b.kill(front, null);
    h.run(4);
    const onSide2 = from(h, u).filter((c) => c.dmg.isAttack && c.target === side);
    assert.ok(onFront.length > 3 && onSide2.length > 1, `T${tier}: both struck (${onFront.length} / ${onSide2.length})`);
    for (const c of onFront) approx(c.amount, u.base.atk * sk.bb['bgsnow_s_3[atk_up].atk_scale'], `T${tier}: 正前方3格`);
    for (const c of onSide2) approx(c.amount, u.base.atk * sk.bb.atk_scale, `T${tier}: off the line`);
    u.skill.extend(-999);
    h.step(2);
    assert.deepEqual(u.liveRangeGrid, formOf(tier, elite).rangeGrid, `T${tier}: back to 3-6`);
    approx(u.s.interval, 1.6, `T${tier}: interval back`);
    done(h);
  }
});

test('ARC-Y 打字机色带 trait: ×105 % and no dodge on her straight line ahead (stages 1 and 3) — 点题\'s 持续伤害 hits too; off the line it dodges; ARC-X / no module nothing', () => {
  for (const f of FORMS_ALL) {
    const [tier, elite, mod] = f;
    const y = elite && mod === Y;
    const { h, u } = field({ tier, elite, mod, skill: 1, seed: 3 });
    u.skill.charges = 0; u.skill.sp = 0;
    h.b.addBuff(u, { key: 'test:noSp', flags: { noSp: true } });
    const front = h.spawn('enemy_dummy', { pos: [10, 7] });
    const side = h.spawn('enemy_dummy', { pos: [11, 7] });
    for (const e of [front, side]) h.b.addBuff(e, { key: 'test:dodge', mods: { dodgePhys: 1 } });
    h.run(12);
    const onFront = from(h, u).filter((c) => c.target === front);
    if (y) {
      assert.ok(onFront.length > 4, `${label(f)}: the front enemy is hit`);
      for (const c of onFront) approx(c.amount, u.s.atk * 1.05, `${label(f)}: ×1.05`);
      // 点题 on the front enemy: all three hits ×1.05
      h.b.removeBuff(u, 'test:noSp');
      u.skill.addCharge(1);
      const n0 = from(h, u).length;
      h.run(0.5);
      const s2 = from(h, u).slice(n0).filter((c) => c.dmg.isSkill);
      assert.equal(s2.length, 3, `${label(f)}: 点题's three hits land`);
      for (const c of s2) approx(c.amount, u.s.atk * skillOf(tier, true, S2).bb.atk_scale * 1.05, `${label(f)}: 点题 ×1.05`);
      h.b.kill(front, null);
      h.run(6);
      assert.ok(h.hooksOf('dodge').filter((c) => c.source === u && c.target === side).length > 2, `${label(f)}: off the line it dodges`);
    } else {
      assert.equal(onFront.length, 0, `${label(f)}: every attack dodged`);
    }
    done(h);
  }
});

test('“打字机”: her placed piece runs its kit (not the generic one) — the variant\'s stats (ARC-Y stage 3 stronger), untargetable, 3-2, blocks 0, hits air; deploys with the board, leaves after 25 s, back on its tile after 40 s (S2: ×65 % / ×60 %) for 5 DP, never while 鸿雪 is down', () => {
  for (const f of FORMS_ALL) {
    const [tier, elite, mod] = f;
    for (const skill of [0, 1, 2]) {
      const v = tokOf(tier, elite, skill, elite ? mod : null);
      const { h, t } = field({ tier, elite, mod, skill, tok: [12, 3], tokFirst: skill === 1 });
      assert.ok(t && t.alive && t.deployed, `${label(f)} S${skill + 1}: deployed with the board`);
      assert.deepEqual([!!t.kit.generic, t.skill.id, t.base.atk, t.base.maxHp, t.base.respawnTime, t.base.cost], [false, v.skill.skillId, v.stats.atk, v.stats.maxHp, 40, 5], `${label(f)} S${skill + 1}`);
      assert.deepEqual([!!t.s.flags.untargetable, t.s.blockCnt, t.profile.canHitFly, t.profile.attack, t.liveRangeGrid], [true, 0, true, 'ranged', [[0, 0], [0, 1], [0, 2], [0, 3]]], `${label(f)} S${skill + 1}: 不会受到攻击`);
      done(h);
    }
  }
  assert.deepEqual([tokOf(5, false, 0).stats.atk, tokOf(5, true, 0).stats.atk, tokOf(6, true, 0, Y).stats.atk, tokOf(5, true, 0, Y).stats.atk], [666, 799, 869, 799]);
  // life and redeploys (S1: 40 s; S2: ×respawn_time)
  for (const [tier, elite, skill, mul] of [[5, false, 0, 1], [5, false, 1, 0.65], [6, true, 1, 0.6]]) {
    const { h, u, t } = field({ tier, elite, skill, tok: [12, 3] });
    h.b.players[0].dp = 20;
    assert.ok(h.runUntil(() => !t.alive, 26));
    approx(h.b.time, 25, `T${tier} S${skill + 1}: 25 s`, 0.05);
    assert.equal(h.hooksOf('death').find((c) => c.unit === t).reason, 'expired');
    assert.ok(h.runUntil(() => t.alive, 60));
    approx(h.b.time, 25 + 40 * mul, `T${tier} S${skill + 1}: back after ${40 * mul} s`, 0.3);
    assert.deepEqual([t.tileR, t.tileC, h.b.players[0].dp], [12, 3, 15], `T${tier} S${skill + 1}: on its tile, 5 DP`);
    assert.ok(u.alive);
    done(h);
  }
  // 鸿雪 down: the typewriter waits for her
  const { h, u, t } = field({ tier: 5, elite: false, skill: 0, tok: [12, 3] });
  h.b.players[0].dp = 0;
  h.run(10);
  h.b.kill(u, null);
  h.run(60);
  assert.ok(!t.alive, 'not while 鸿雪 is down');
  h.b.players[0].dp = 25;
  assert.ok(h.runUntil(() => u.alive, 30), '鸿雪 back');
  assert.ok(h.runUntil(() => t.alive, 1), 'then the typewriter');
  done(h);
});

test('“打字机”\'s skill is the copy of hers, free once per deployment: S1 ATK +35 % / +50 % for good with the 30 % proc, S2 three hits of ×180 % / ×200 % (普通 + 2 × 持续), S3 4-1 + interval −0.6 s + ×185 % / ×215 % for 16 / 17 s', () => {
  for (const [tier, elite] of [[5, false], [6, true]]) {
    for (const skill of [0, 1, 2]) {
      const v = tokOf(tier, elite, skill, null);
      const tb = v.skill.bb;
      const { h, t } = field({ tier, elite, skill, tok: [11, 5], seed: 4 });
      h.spawn('enemy_dummy', { pos: [11, 7] });
      assert.deepEqual([t.skill.rule, t.skill.spCost, t.skill.charges], ['DEFAULT', 0, 1], `T${tier} S${skill + 1}: free, ready`);
      assert.ok(h.runUntil(() => t.skill.activations === 1, 1), `T${tier} S${skill + 1}: cast at its first attack`);
      if (skill === 0) {
        approx(t.s.atk, t.base.atk * (1 + tb.atk), `T${tier}: S1 copy ATK`);
        h.run(20);
        assert.ok(t.skill.active, `T${tier}: S1 copy stays`);
        const hits = from(h, t);
        const atk = t.base.atk * (1 + tb.atk);
        assert.ok(hits.some((c) => Math.abs(c.amount - atk * tb.atk_scale) < 1e-6) && hits.some((c) => Math.abs(c.amount - atk) < 1e-6), `T${tier}: S1 copy procs ×${tb.atk_scale}`);
      } else if (skill === 1) {
        h.run(0.5);
        const s2 = from(h, t).filter((c) => c.dmg.isSkill);
        assert.deepEqual(s2.map((c) => [c.dmg.isAttack, c.dmg.tags.includes('dot')]), [[true, false], [false, true], [false, true]], `T${tier}: S2 copy`);
        for (const c of s2) approx(c.amount, t.base.atk * tb.atk_scale, `T${tier}: S2 copy ×${tb.atk_scale}`);
      } else {
        assert.deepEqual(t.liveRangeGrid, [[0, 0], [0, 1], [0, 2], [0, 3], [0, 4]], `T${tier}: S3 copy 4-1`);
        approx(t.s.interval, 1.0, `T${tier}: S3 copy interval`);
        approx(t.skill.timeLeft, v.skill.duration, `T${tier}: ${v.skill.duration} s`, 0.05);
        h.run(3);
        for (const c of from(h, t).filter((x) => x.dmg.isSkill)) approx(c.amount, t.base.atk * tb['attack@atk_scale'], `T${tier}: S3 copy ×${tb['attack@atk_scale']}`);
      }
      h.run(24);
      assert.equal(t.skill.activations, 1, `T${tier} S${skill + 1}: once per deployment`);
      done(h);
    }
  }
});

test('弱点速记: every damage of the typewriter cuts the target\'s DEF 18 % for 4 s, 23 % on one of the 4 tiles next to 鸿雪 (not diagonal); ARC-X stage 3: 28 % / 33 % and the 8 tiles; 鸿雪 down ⇒ the base cut', () => {
  for (const f of FORMS_ALL) {
    const [tier, elite, mod] = f;
    const x3 = tier === 6 && elite && mod === X;
    const tal = tokOf(tier, elite, 2, elite ? mod : null).talents.find((x) => x && x.bb.duration);
    const c1 = -tal.bb['bgsnow_token[def_down]_1.def'], c2 = -tal.bb['bgsnow_token[def_down]_2.def'];
    assert.deepEqual([c1, c2, tal.bb.duration], x3 ? [0.28, 0.33, 4] : [0.18, 0.23, 4], label(f));
    for (const [tile, near] of [[[11, 5], true], [[11, 4], x3], [[12, 3], false]]) {
      const { h, u, t } = field({ tier, elite, mod, skill: 0, tok: tile, seed: 2 });
      h.spawn('enemy_dummy', { pos: [tile[0], tile[1] + 2] });
      h.run(4);
      const cuts = h.hooksOf('statusApplied').filter((c) => c.source === t && c.status === 'defDown');
      assert.ok(cuts.length >= 2, `${label(f)} ${tile}: cuts`);
      for (const c of cuts) assert.deepEqual([c.value, c.duration], [near ? c2 : c1, 4], `${label(f)} ${tile}: ${near ? 'near' : 'apart'}`);
      if (near) {
        h.b.kill(u, null);
        h.run(3);
        const after = h.hooksOf('statusApplied').filter((c) => c.source === t && c.status === 'defDown').slice(cuts.length);
        assert.ok(after.length && after.every((c) => c.value === c1), `${label(f)}: 鸿雪 down ⇒ ${c1}`);
      }
      done(h);
    }
  }
});