teach/test/widgets.test.js

import test from 'node:test';
import assert from 'node:assert/strict';
import {readFile} from 'node:fs/promises';
import {runInNewContext} from 'node:vm';

const ids=['birthday','numberline','sentence'];
const learningIds=['fractions','clock','placevalue','money','wordtypes','schedule','mood','poll'];
const worldIds=['trees','birds','plants','topography'];

test('nieuwe widgets zijn geladen vóór het widgetregister', async()=>{
  const html=await readFile('public/index.html','utf8');
  const board=html.indexOf('js/board.js');
  for(const id of ids){
    const pos=html.indexOf(`js/widgets/${id}.js`);
    assert.ok(pos>0 && pos<board, `${id} moet vóór board.js laden`);
  }
});

test('nieuwe widgets zijn geregistreerd en bewaren state', async()=>{
  const registry=await readFile('public/js/board.js','utf8');
  for(const id of ids){
    assert.match(registry,new RegExp(`id:"${id}"`));
    const source=await readFile(`public/js/widgets/${id}.js`,'utf8');
    assert.match(source,/getState/);
    assert.doesNotMatch(source,/innerHTML\s*=.*(?:name|word\.value)/);
  }
});

test('nieuwe widgetnamen en beschrijvingen zijn tweetalig', async()=>{
  const core=await readFile('public/js/core.js','utf8');
  for(const id of ids){
    assert.equal((core.match(new RegExp(`wg_${id}:`,'g'))||[]).length,2);
    assert.equal((core.match(new RegExp(`wg_${id}_d:`,'g'))||[]).length,2);
  }
});


test('educatieve widgetmodule laadt en registreert alle acht widgets', async()=>{
  const html=await readFile('public/index.html','utf8');
  assert.ok(html.indexOf('js/widgets/learning.js')<html.indexOf('js/board.js'));
  const [board,source]=await Promise.all([readFile('public/js/board.js','utf8'),readFile('public/js/widgets/learning.js','utf8')]);
  for(const id of learningIds){
    assert.match(board,new RegExp('id:"'+id+'"'));
    const mount='mount'+id[0].toUpperCase()+id.slice(1);
    assert.match(source,new RegExp('function '+mount+'\\('));
  }
  assert.equal((source.match(/getState:/g)||[]).length,learningIds.length);
});

test('nieuwe widgets zijn tweetalig beschreven', async()=>{
  const core=await readFile('public/js/core.js','utf8');
  for(const id of learningIds){
    assert.equal((core.match(new RegExp('wg_'+id+':','g'))||[]).length,2,id);
    assert.equal((core.match(new RegExp('wg_'+id+'_d:','g'))||[]).length,2,id);
  }
});

test('wereldoriëntatiewidgets laden, registreren en vertalen', async()=>{
 const [html,board,source,core]=await Promise.all([readFile('public/index.html','utf8'),readFile('public/js/board.js','utf8'),readFile('public/js/widgets/world.js','utf8'),readFile('public/js/core.js','utf8')]);
 assert.ok(html.indexOf('js/widgets/world.js')<html.indexOf('js/board.js'));
 for(const [id,mount] of [['trees','mountTrees'],['birds','mountBirds'],['plants','mountPlants'],['topography','mountTopography']]){
  assert.ok(worldIds.includes(id));
  assert.match(board,new RegExp('id:"'+id+'"[^\\n]*cat:"world"[^\\n]*mount:'+mount));
  assert.match(source,new RegExp('function '+mount+'\\('));
  assert.equal((core.match(new RegExp('wg_'+id+':','g'))||[]).length,2,id);
  assert.equal((core.match(new RegExp('wg_'+id+'_d:','g'))||[]).length,2,id);
 }
 assert.equal((core.match(/catWorld:/g)||[]).length,2);
 for(const key of ['worldActivity','worldLearn','worldQuiz','worldExercise','worldExerciseRecognize','worldExercisePair','worldExerciseClue','worldExercisePhoto','worldExerciseLatin','worldTreeView','worldQuestionLeaf','worldQuestionBird','worldQuestionPlant','worldQuestionPair','worldQuestionClue','worldQuestionLatin','worldFindTreePhoto','worldFindBirdPhoto','worldFindPlantPhoto','worldPhotoTree','worldPhotoLeaf','worldPhotoBird','worldPhotoPlant','worldPhotoCredit','worldPhotoOption','topoProvinces','topoCapitals','topoCities','topoRegions','topoRivers','topoContinents','topoFindProvince','topoFindCapital','topoFindCity','topoFindRegion','topoFindRiver','topoFindContinent','topoMapSource','topoWorldMapSource'])assert.equal((core.match(new RegExp(key+':','g'))||[]).length,2,key);
 for(const exercise of ['recognize','pair','clue','photo','latin'])assert.ok(source.includes('"'+exercise+'"'),exercise);
 for(const mode of ['regions','rivers','continents'])assert.ok(source.includes('["'+mode+'","topo'),mode);
 assert.match(source,/getState/);
 assert.ok(source.includes('name.textContent=worldName(item)'));
 assert.ok(source.includes('hint.textContent=worldHint(item)'));
 assert.doesNotMatch(source,/innerHTML\s*=\s*(?:worldName|worldHint)\s*\(/);
});

test('wereldoriëntatiedata bevat echte soortmedia en uitgebreide topografie', async()=>{
 const [source,map,worldMap,attribution]=await Promise.all([
  readFile('public/js/widgets/world.js','utf8'),
  readFile('public/img/world/netherlands-provinces.svg','utf8'),
  readFile('public/img/world/world-continents.svg','utf8'),
  readFile('public/img/world/ATTRIBUTION.md','utf8'),
 ]);
 const context={};
 runInNewContext(source+';globalThis.__world={trees:WORLD_TREES,birds:WORLD_BIRDS,plants:WORLD_PLANTS,media:WORLD_MEDIA,provinces:NL_PROVINCES,cities:NL_CITIES,regions:NL_REGIONS,rivers:NL_RIVERS,continents:WORLD_CONTINENTS}',context);
 const data=JSON.parse(JSON.stringify(context.__world));
 assert.equal(data.trees.length,18);
 assert.equal(data.birds.length,18);
 assert.equal(data.plants.length,12);
 assert.equal(data.provinces.length,12);
 assert.equal(data.cities.filter(city=>city.capital).length,12);
 assert.equal(data.cities.filter(city=>!city.capital).length,8);
 assert.equal(data.regions.length,4);
 assert.equal(data.rivers.length,5);
 assert.equal(data.continents.length,7);
 for(const collection of [data.trees,data.birds,data.plants,data.provinces,data.cities,data.regions,data.rivers,data.continents])assert.equal(new Set(collection.map(item=>item.id)).size,collection.length);
 for(const item of [...data.trees,...data.birds,...data.plants])assert.ok(item.nl&&item.en&&item.latin&&item.hintNl&&item.hintEn&&item.tier>=1&&item.tier<=3,item.id);
 const assetPaths=[];
 for(const tree of data.trees){
  assert.ok(data.media[tree.id]?.tree?.file&&data.media[tree.id]?.leaf?.file,tree.id);
  assetPaths.push(data.media[tree.id].tree.file,data.media[tree.id].leaf.file);
 }
 for(const bird of data.birds){
  assert.ok(data.media[bird.id]?.bird?.file,bird.id);
  assetPaths.push(data.media[bird.id].bird.file);
 }
 for(const plant of data.plants){
  assert.ok(data.media[plant.id]?.plant?.file,plant.id);
  assetPaths.push(data.media[plant.id].plant.file);
 }
 assert.equal(new Set(assetPaths).size,66);
 for(const relativePath of assetPaths){
  const image=await readFile('public/img/world/'+relativePath);
  assert.ok(image.length>10_000,relativePath+' is geen bruikbare foto');
  assert.equal(image.subarray(0,4).toString(),'RIFF',relativePath);
  assert.equal(image.subarray(8,12).toString(),'WEBP',relativePath);
  assert.ok(attribution.includes('`'+relativePath+'`'),relativePath+' mist bronvermelding');
 }
 const cities=new Map(data.cities.map(city=>[city.id,city]));
 const capitals=Object.fromEntries(data.provinces.map(province=>[province.nl,cities.get(province.capital)?.nl]));
 assert.deepEqual(capitals,{
  Friesland:'Leeuwarden',Groningen:'Groningen',Drenthe:'Assen',Overijssel:'Zwolle',Flevoland:'Lelystad','Noord-Holland':'Haarlem',Utrecht:'Utrecht',Gelderland:'Arnhem','Zuid-Holland':'Den Haag',Zeeland:'Middelburg','Noord-Brabant':"'s-Hertogenbosch",Limburg:'Maastricht',
 });
 for(const province of data.provinces){
  assert.ok(province.shape&&Number.isFinite(province.x)&&Number.isFinite(province.y)&&cities.has(province.capital),province.id);
 assert.match(map,new RegExp('<path id="'+province.shape+'"[^>]+d="[^"]+"'));
 }
 assert.equal((map.match(/<path id=/g)||[]).length,12);
 const regionProvinces=data.regions.flatMap(region=>region.provinces);
 assert.equal(regionProvinces.length,12);
 assert.equal(new Set(regionProvinces).size,12);
 assert.deepEqual([...regionProvinces].sort(),data.provinces.map(province=>province.id).sort());
 for(const river of data.rivers)assert.ok(/^M [\d ]+/.test(river.path)&&river.color&&Number.isFinite(river.labelX)&&Number.isFinite(river.labelY),river.id);
 for(const continent of data.continents){
  assert.ok(continent.shape&&continent.color&&Number.isFinite(continent.x)&&Number.isFinite(continent.y),continent.id);
  assert.match(worldMap,new RegExp('<g id="'+continent.shape+'">'));
 }
 assert.equal((worldMap.match(/<g id=/g)||[]).length,7);
 assert.ok(Buffer.byteLength(worldMap)<200_000,'de wereldkaart moet compact genoeg blijven voor mobiel gebruik');
 assert.ok(attribution.includes('Natural Earth 1:110m Geography Regions Polygons'));
 assert.ok(attribution.includes('CBS-indeling voor Gebieden in Nederland 2026'));
 assert.ok(attribution.includes('Rijkswaterstaat-overzicht Rivieren'));
 assert.match(source,/href:TOPO_MAP_ASSET\+"#"\+province\.shape/);
 assert.match(source,/href:TOPO_WORLD_ASSET\+"#"\+continent\.shape/);
});

test('widgetbibliotheek bevat zoeken favorieten sjablonen en borddata-acties', async()=>{
  const [html,board]=await Promise.all([readFile('public/index.html','utf8'),readFile('public/js/board.js','utf8')]);
  for(const id of ['gallerySearch','galleryFavOnly','galleryTemplates','boardUndo','boardRedo','boardExport','boardImport'])assert.match(html,new RegExp('id="'+id+'"'));
  for(const feature of ['teachWidgetFavorites','structuredClone','application/json','widgetDuplicate','widgetLock','widgetPreview'])assert.ok(board.includes(feature),feature);
});


test('oefenklok biedt drie niveaus leerwijzen en meerdere spellen', async()=>{
 const [source,core]=await Promise.all([readFile('public/js/widgets/learning.js','utf8'),readFile('public/js/core.js','utf8')]);
 for(const value of ["'analogue'","'digital'","'words'","'both'","'set'","'read'","'choose'","amode:'blocks'","clock-type-answer","clock-task-digital","clock-task-words"])assert.ok(source.includes(value),value);
 assert.match(source,/S\.level===1\?\[0,30\]:S\.level===2\?Array\.from\(\{length:12\}/);
 for(const key of ['clockLevel','clockLearningStyle','clockGame','clockScore','clockLevel1Hint','clockLevel2Hint','clockLevel3Hint','clockTypeHint','clock24Hour'])assert.equal((core.match(new RegExp(key+':','g'))||[]).length,2,key);
});


test('analoge oefenklok is bedienbaar en houdt opdrachtacties buiten instellingen', async()=>{
 const [source,css,core]=await Promise.all([readFile('public/js/widgets/learning.js','utf8'),readFile('public/css/teach.css','utf8'),readFile('public/js/core.js','utf8')]);
 for(const feature of ['onpointerdown','onpointermove','setPointerCapture','releasePointerCapture','getBoundingClientRect','clock-time-blocks','dotGrid'])assert.ok(source.includes(feature),feature);
 assert.match(css,/clock\.interactive[^}]*touch-action:none/);
 assert.match(source,/learningShell\(root,\[field\(T\('clockLevel'\),levels\),field\(T\('clockLearningStyle'\),style\),linkSetting,hour24Setting\],stage\)/);
 const clockSource=source.slice(source.indexOf('function mountClock'),source.indexOf('function mountPlacevalue'));
 assert.doesNotMatch(clockSource,/learningShell\(root,\[[^\]]*(?:numberlineCheck|numberlineNew|clockHour|clockMinute)/);
 for(const feature of ['answerDigits','clock-answer-slots','clock-block-tray','dragClone','droptarget',"'0123456789'.split('')",'clock-keypad',"S.amode==='blocks'?'🧱':'⌨️'"])assert.ok(clockSource.includes(feature),feature);
 assert.match(clockSource,/String\(hour\)\.padStart\(2,'0'\)\+String\(minute\)\.padStart\(2,'0'\)/);
 assert.equal((core.match(/clockIncomplete:/g)||[]).length,2);
 assert.ok(clockSource.includes("'clock-tick hour'"), 'uurposities krijgen een eigen korte markering');
 assert.match(css,/clock-tick\.hour[^}]*width:4px[^}]*height:5%[^}]*background:var\(--blue\)/);
 assert.match(css,/translateY\(calc\(var\(--clock-size\)\*-.34\)\)/);
 assert.doesNotMatch(css,/clock-score\{margin-left:auto\{/);
 assert.ok(clockSource.includes("linkHands:true"));
 assert.ok(clockSource.includes("linkHands.type='checkbox'"));
 assert.ok(clockSource.includes("linkSetting.hidden=game.value!=='set'"));
 assert.ok(clockSource.includes('for(let hour=1;hour<=12;hour++)'), 'gekoppelde urenwijzer rekent de volledige tijd uit');
 assert.ok(clockSource.includes("game.onchange=()=>{syncSettings();newTask()}"));
 assert.doesNotMatch(clockSource,/clockStartTask|clockWelcomeHint/);
 assert.equal((core.match(/clockLinkHands:/g)||[]).length,2);
 assert.ok(clockSource.includes('Math.floor(Math.random()*24)'), 'niveau 3 gebruikt de volledige dag');
 assert.ok(clockSource.includes('S.level===3&&S.use24'), '24-uursklok is een niveau-3-optie');
 assert.ok(clockSource.includes("hour24Setting.hidden=S.level!==3"));
 assert.ok(clockSource.includes("use24.onchange=()=>{S.use24=use24.checked;newTask()}"));
 assert.ok(clockSource.includes("period?'12–23':'00–11'"), '24-uursmodus laat de juiste daghelft kiezen');
 assert.ok(clockSource.includes('face._dragAngle=S.h*30+S.m/2'), 'de urenwijzer start vanaf de actuele positie binnen 24 uur');
 assert.ok(clockSource.includes('for(let hour=0;hour<24;hour++)'), 'de urenwijzer kan alle 24 uren aanwijzen');
 assert.ok(clockSource.includes('button.dataset.period=period'), 'de daghelft-indicator kan tijdens het draaien live wisselen');
 assert.ok(clockSource.includes("const expectedHour=S.game==='set'?(uses24()?S.targetH:clockHour(S.targetH)):S.targetH"), '24-uursantwoorden worden exact gecontroleerd');
 assert.ok(clockSource.includes('S.h=uses24()?0:12'), 'een 24-uursopdracht begint met een geldige invoerwaarde');
 assert.ok(clockSource.includes("hourHand.onpointerdown=e=>start(e,'hour')"));
 assert.ok(clockSource.includes("minuteHand.onpointerdown=e=>start(e,'minute')"));
 assert.ok(clockSource.includes("if(hand==='minute')face._lastPointerAngle=null"), 'de minutenwijzer volgt zijn draairichting over twaalf uur');
 assert.ok(clockSource.includes('if(step)S.h=clockStepHour(S.h,step,uses24())'), 'een volledige minutenomloop verzet de urenwijzer');
 assert.ok(!clockSource.includes('face.onpointerdown='), 'de hele klok is geen sleepzone');
 assert.doesNotMatch(css,/\.clock-hand::(?:before|after)/, 'geen extra sleepzones rond de wijzers');
 for(const key of ['clockMorning','clockAfternoon','clockEvening','clockNight'])assert.equal((core.match(new RegExp(key+':','g'))||[]).length,2,key);
 assert.match(css,/clock-top\{[^}]*position:sticky[^}]*flex-wrap:wrap/);
 assert.match(css,/clock-app\{[^}]*justify-content:flex-start/);
 assert.match(css,/clock-set-answer\{[^}]*align-items:center[^}]*justify-content:center/);
 assert.match(css,/clock-period \.tbtn\.active\{[^}]*background:var\(--purple\)/);
 const context={};
 runInNewContext(source+';globalThis.__clock24={delta:clockTurnDelta,crossing:clockHourCrossing,step:clockStepHour,angle:clock24Angle,hour:clock24Hour}',context);
 assert.equal(context.__clock24.delta(2,358),4,'vooruit over twaalf uur blijft vooruit draaien');
 assert.equal(context.__clock24.delta(358,2),-4,'achteruit over twaalf uur blijft achteruit draaien');
 assert.equal(context.__clock24.crossing(2,358),1,'de grote wijzer verhoogt het uur bij een voorwaartse omloop');
 assert.equal(context.__clock24.crossing(358,2),-1,'de grote wijzer verlaagt het uur bij een achterwaartse omloop');
 assert.equal(context.__clock24.crossing(30,20),0,'bewegen binnen hetzelfde uur verzet de kleine wijzer niet');
 assert.deepEqual([
  context.__clock24.step(11,1,false),context.__clock24.step(12,1,false),context.__clock24.step(1,-1,false),
  context.__clock24.step(23,1,true),context.__clock24.step(0,-1,true),
 ],[12,1,12,0,23]);
 assert.equal(context.__clock24.angle(719,2),1,'na 23 uur draait de klok door naar 0 uur');
 assert.equal(context.__clock24.angle(1,-2),719,'achteruit vanaf 0 uur komt de klok bij 23 uur');
 assert.deepEqual([0,11,12,23].map(hour=>context.__clock24.hour(hour*30,0)),[0,11,12,23]);
});

test('geldrekenen biedt drie niveaus, leerwijzen, spellen en directe bediening', async()=>{
 const [source,css,core,board]=await Promise.all([readFile('public/js/widgets/learning.js','utf8'),readFile('public/css/teach.css','utf8'),readFile('public/js/core.js','utf8'),readFile('public/js/board.js','utf8')]);
 const moneySource=source.slice(source.indexOf('function mountMoney'),source.indexOf('function mountWordtypes'));
 for(const value of ["['make','moneyGameMake']","['count','moneyGameCount']","['change','moneyGameChange']","['amount','moneyStyleAmount']","['words','moneyStyleWords']","['both','moneyStyleBoth']","S.amode==='blocks'?'🧱':'⌨️'"])assert.ok(moneySource.includes(value),value);
 assert.ok(moneySource.includes("const levelRule=()=>MONEY_LEVELS[S.level]"));
 assert.ok(source.includes("function createMoneyTask(level,game,category='all'"));
 assert.ok(moneySource.includes("denominations=()=>levelRule().denominations"));
 assert.ok(moneySource.includes("S.game==='change'"));
 for(const feature of ['money-wallet','money-cash-tray','money-answer-slots','money-digit-tray','money-keypad','dragClone','droptarget','getBoundingClientRect','amountWords','money-piece-image','money-product-icon','money-product-name','money-level-hint'])assert.ok(moneySource.includes(feature),feature);
 assert.ok(moneySource.includes("learningShell(root,[field(T('moneyLevel'),levels),styleSetting],stage)"),'spel en categorie kies je elke keer opnieuw en staan dus zichtbaar; niveau staat achter instellingen');
 assert.ok(moneySource.includes("style.onchange=draw"));
 assert.ok(moneySource.includes("game.onchange=()=>{S.game=game.value;syncSettings();newTask()}"));
 assert.ok(moneySource.includes("category.onchange=()=>{S.category=category.value;newTask()}"));
 assert.ok(moneySource.includes("if(S.game==='change')top.append(categorySetting)"));
 assert.doesNotMatch(moneySource,/learningShell\(root,\[[^\]]*(?:numberlineCheck|numberlineNew|moneyClear|moneyNextTask)/);
 for(const key of ['moneyLearningStyle','moneyStyleAmount','moneyStyleWords','moneyStyleBoth','moneyGame','moneyGameMake','moneyGameCount','moneyGameChange','moneyLevel','moneyLevel1Hint','moneyLevel2Hint','moneyLevel3Hint','moneyScore','moneyMakeTitle','moneyCountTitle','moneyChangeTitle','moneyWallet','moneyTray','moneyBuildHint','moneyTypeHint','moneyCorrect','moneyNextTask','moneyRemove','moneyCategory','moneyCategoryAll','moneyCategoryFood','moneyCategorySchool','moneyCategoryPlay'])assert.equal((core.match(new RegExp(key+':','g'))||[]).length,2,key);
 assert.match(css,/money-app\{[^}]*align-self:flex-start[^}]*justify-content:flex-start/);
 assert.match(css,/money-wallet\.droptarget/);
 assert.match(css,/money-wallet\.money-remove-target/);
 assert.ok(moneySource.includes("pile(S.selected,true,wallet)"));
 assert.ok(moneySource.includes("const moved=hasMoved(ev),outside=!over(ev)"));
 assert.ok(moneySource.includes("moved&&outside"));
 assert.match(css,/coin\[data-value="1"\]\{width:36px;height:36px/);
 assert.match(css,/coin\[data-value="200"\]\{width:57px;height:57px/);
 assert.match(css,/note\[data-value="500"\]\{width:82px;height:42px/);
 assert.match(css,/note\[data-value="5000"\]\{width:93px;height:51px/);
 assert.match(css,/money-piece\.coin\[data-value="100"\]/);
 assert.match(css,/money-piece-image\{[^}]*object-fit:contain/);
 assert.match(css,/@media\(max-width:520px\)[\s\S]*?money-shop-task\{grid-template-columns:minmax\(0,.8fr\) minmax\(0,1.2fr\)/);
 assert.ok(moneySource.includes("image.src="));
 assert.ok(moneySource.includes("/img/money/"));
 assert.ok(moneySource.includes("image.draggable=false"));
 assert.doesNotMatch(moneySource,/money-(?:arch|hologram|serial|stars|map|unit)/);
 for(const file of ['coin-1.png','coin-2.png','coin-5.png','coin-10.png','coin-20.png','coin-50.png','coin-100.png','coin-200.png','note-500.jpg','note-1000.jpg','note-2000.jpg','note-5000.jpg']){
  const asset=await readFile('public/img/money/'+file);
  assert.ok(asset.length>5000,file);
 }
 assert.match(board,/id:"money"[^\n]*w:580, h:560, minW:380, minH:360/);
});


test('elk geldspel gebruikt geldige niveaugrenzen en realistische productcategorieën', async()=>{
 const source=await readFile('public/js/widgets/learning.js','utf8'),context={};
 runInNewContext(source+';globalThis.__moneyData={levels:MONEY_LEVELS,products:MONEY_PRODUCTS,createTask:createMoneyTask}',context);
 const data=JSON.parse(JSON.stringify({levels:context.__moneyData.levels,products:context.__moneyData.products})),createTask=context.__moneyData.createTask,categories=['food','school','play'],games=['make','count','change'];
 assert.equal(Object.keys(data.levels).length,3);
 assert.ok(data.products.length>=24);
 assert.equal(new Set(data.products.map(item=>item.id)).size,data.products.length);
 for(const level of [1,2,3]){
  const rule=data.levels[level];
  assert.ok(rule.min<rule.max);
  assert.ok(rule.payments.some(value=>value>rule.max),'niveau '+level+' heeft passend betaalgeld');
  for(const category of categories){
   const pool=data.products.filter(item=>item.category===category&&Array.isArray(item.prices[level])&&item.prices[level].length);
   assert.ok(pool.length>=5,category+' heeft producten op niveau '+level);
  }
  for(const item of data.products){
   for(const price of item.prices[level]||[]){
    assert.ok(price>=rule.min&&price<=rule.max,item.id+' valt binnen niveau '+level);
    assert.equal((price-rule.min)%rule.step,0,item.id+' volgt de stapgrootte van niveau '+level);
   }
  }
  for(const game of games){
   const taskCategories=game==='change'?categories:['all'];
   for(const category of taskCategories){
    for(let sample=0;sample<30;sample++){
     const task=createTask(level,game,category,null,null);
     assert.ok(task.targetCents>=rule.min&&task.targetCents<=rule.max,game+' niveau '+level);
     assert.equal((task.targetCents-rule.min)%rule.step,0,game+' stapgrootte niveau '+level);
     assert.ok(task.paidCents>task.targetCents,game+' betaalgeld niveau '+level);
     if(game==='change'){
      const product=data.products.find(item=>item.id===task.productId);
      assert.equal(product.category,category);
      assert.ok(product.prices[level].includes(task.targetCents));
     }
    }
   }
  }
 }
 for(const item of data.products){
  assert.ok(item.icon&&item.nl&&item.en);
  assert.ok(categories.includes(item.category));
 }
});

test('letter- en cijferdoelvakken blijven gecentreerd en lange woorden blijven bereikbaar',async()=>{
 const css=await readFile('public/css/teach.css','utf8');
 const start=css.indexOf('/* Letter- en cijferdoelen staan intrinsiek in het midden.');
 const end=css.indexOf('/* ============================================================',start);
 assert.ok(start>0&&end>start,'gedeelde doelvakregel ontbreekt');
 const centered=css.slice(start,end);
 for(const selector of [
  '.lg-slots','.mt-slots','.clock-answer-slots','.money-answer-slots',
  '.place-answer-slots','.world-spell-word',
 ])assert.ok(centered.includes(selector),selector+' mist expliciete centrering');
 for(const declaration of [
  'width:max-content','max-width:100%','margin-inline:auto','justify-content:safe center',
  'overflow-x:auto','scrollbar-width:thin',
 ])assert.ok(centered.includes(declaration),declaration+' ontbreekt bij de doelvakken');
 assert.match(css,/\.slot\.filled\{[^}]*justify-content:center/,'geplaatst blok staat niet midden in het vak');
 const compact=css.slice(css.indexOf('@container widget (max-width:520px)'));
 assert.doesNotMatch(compact,/\.lg-slots\{[^}]*width:100%/,'compacte woordrij mag niet links worden uitgerekt');
 assert.doesNotMatch(compact,/\.lg-slots\{[^}]*justify-content:flex-start/,'compacte woordrij mag niet links worden vastgezet');
});

test('alle geregistreerde widgets hebben mobiele dekking en passen op een 320px-bord',async()=>{
 const [board,pupil,css,coloringCss]=await Promise.all([
  readFile('public/js/board.js','utf8'),
  readFile('public/js/pupil.js','utf8'),
  readFile('public/css/teach.css','utf8'),
  readFile('public/css/coloring.css','utf8'),
 ]);
 const styles=css+coloringCss;
 const registrySource=board.slice(board.indexOf('const REGISTRY'),board.indexOf('const WIDGET_CATS'));
 const registered=[...registrySource.matchAll(/id:"([^"]+)"/g)].map(match=>match[1]).sort();
 const coverage={
  anchor:'.an-hint',
  letters:'.lg-slots',
  flits:'.fl-word',
  hak:'.hk-word',
  ball:'.bl-word',
  sentence:'.sb-banks',
  madd:'.mt-pad',
  msub:'.mt-pad',
  mmul:'.mt-pad',
  mdiv:'.mt-pad',
  trees:'.world-gallery',
  birds:'.world-picture',
  plants:'.world-picture',
  topography:'.topo-map',
  mpct:'.mt-pad',
  numberline:'.nlw-settings',
  fractions:'.fraction-wall',
  clock:'.clock-task-card',
  placevalue:'.place-grid',
  money:'.money-task-card',
  wordtypes:'.wordtypes',
  coloring:'.coloring-paper',
  write:'.wp-bar',
  mind:'.mm-top',
  notes:'.notes{',
  timer:'.timer',
  dice:'.dc-row',
  names:'.np-result',
  birthday:'.bd{',
  schedule:'.schedule>div',
  light:'.tl-house',
  mood:'.mood',
  poll:'.poll',
  noise:'.nm-gauge',
  feelings:'.fz-zones',
  breathe:'.bre-circle',
  compliments:'.cpl-card',
  avatar:'.avatar-editor',
  media:'.media-bar',
 };
 assert.deepEqual(registered,Object.keys(coverage).sort(),'ieder geregistreerd widgettype staat in de mobiele audit');
 for(const [id,selector] of Object.entries(coverage)){
  assert.ok(styles.includes(selector),id+' mist responsive/breedte-onafhankelijke opmaak');
 }

 assert.match(css,/\.widget-body\{[^}]*container-type:inline-size[^}]*container-name:widget/);
 assert.match(css,/@container widget \(max-width:520px\)/);
 const compact=css.slice(css.indexOf('Widgetinhoud op telefoonformaat'));
 for(const selector of [
  '.lg,.mt,.dc,.np,.timer,.nlw,.sb',
  '.wp-bar',
  '.media-bar',
  '.mm-top',
  '.an-hint',
  '.bd{grid-template-columns:1fr}',
  '.sb-banks{grid-template-columns:1fr}',
  '.edu-stage{align-items:safe center;justify-content:safe center',
  '.money-task-card,.clock-task-card,.world-task-card',
  '.world-gallery{grid-template-columns:1fr}',
  '.world-photo-credit',
  '.world-photo-answers{gap:6px}',
  '.topo-map-wrap{padding:6px}',
  '.world-map-wrap{padding:4px}',
  '.topo-world-legend{gap:4px}',
 ]){
  assert.ok(compact.includes(selector),selector+' mist in de compacte containerregels');
 }

 const sizeCode=board.slice(
  board.indexOf('function widgetSizeBounds'),
  board.indexOf('/* stabiel widget-instantie-id'),
 );
 const context={board:{clientWidth:320,clientHeight:480}};
 runInNewContext(sizeCode+';globalThis.mobileSize={bounds:widgetSizeBounds({minW:640,minH:540}),size:clampWidgetSize(760,640,{minW:640,minH:540})}',context);
 assert.deepEqual(JSON.parse(JSON.stringify(context.mobileSize)),{
  bounds:{minW:312,minH:472,maxW:312,maxH:472},
  size:{w:312,h:472},
 });
 assert.ok(board.includes('new ResizeObserver(fitWidgetsToBoard).observe(board)'));
 assert.ok(board.includes('win.dataset.widget = def.id'));
 assert.match(pupil,/card\.style\.width = .min\(100%, \$\{def\.w\}px\)./);
 assert.ok(pupil.includes('card.style.minWidth = "0"'));
});

test('alle widgetgroepen delen een kindvriendelijke spelstijl met toegankelijke bediening',async()=>{
 const [css,board]=await Promise.all([readFile('public/css/teach.css','utf8'),readFile('public/js/board.js','utf8')]);
 assert.ok(css.includes('.widget:not(.bare){border-top:4px solid var(--widget-accent)}'));
 assert.ok(css.includes('.widget-body .tbtn:active{transform:translateY(2px) scale(.985)'));
 assert.ok(css.includes('@media(prefers-reduced-motion:reduce)'));
 for(const id of ['letters','clock','trees','topography','birthday','light','media']){
  assert.ok(css.includes(`[data-widget="${id}"]`),id+' mist een herkenbaar categorie-accent');
 }
 assert.match(board,/id:"light"[^\n]*cat:"class"[^\n]*mount:mountLight/);
});

test('compacte widgets hebben nu speldoel, voortgang en directe feedback',async()=>{
 const [flits,hak,dice,names,notes,numberline,learning,sentence,light]=await Promise.all([
  'flits','hak','dice','names','notes','numberline','learning','sentence','light'
 ].map(name=>readFile(`public/js/widgets/${name}.js`,'utf8')));
 assert.ok(flits.includes('class="fl-reflect"')&&flits.includes('S.score++')&&flits.includes('if(assessed)return'));
 assert.ok(dice.includes('dc-history')&&dice.includes('history.push(total)'));
 assert.ok(names.includes('np-progress')&&names.includes('np-reset'));
 assert.ok(notes.includes('notes-swatches')&&notes.includes('notes-count'));
 assert.ok(numberline.includes('nlw-score')&&numberline.includes('S.streak++'));
 assert.ok(learning.includes("stage.className='fraction-game'")&&learning.includes("className='class-total'"));
 assert.ok(sentence.includes('sb-surprise')&&sentence.includes("replace(/\\s+([,.!?])/g"));
 assert.ok(light.includes('aria-pressed')&&light.includes('lightStatus'));

 const chunks=hak.slice(hak.indexOf('function soundChunks'),hak.indexOf('/* =========================================================',hak.indexOf('function soundChunks')));
 const context={LANG:'nl'};
 runInNewContext(chunks+';globalThis.examples=[soundChunks("boom"),soundChunks("schaap"),soundChunks("koning")]',context);
 assert.deepEqual(JSON.parse(JSON.stringify(context.examples)),[['b','oo','m'],['sch','aa','p'],['k','o','n','i','ng']]);
});

test('topografie heeft een inhoudelijk brede naam en de beta-versie is gelijkgetrokken',async()=>{
 const [core,version]=await Promise.all([readFile('public/js/core.js','utf8'),readFile('VERSION','utf8')]);
 assert.ok(core.includes('wg_topography:"Topografie"'));
 assert.ok(core.includes('wg_topography:"Topography"'));
 assert.doesNotMatch(core,/wg_topography:"(?:Topografie Nederland|Map of the Netherlands)"/);
 assert.match(core,new RegExp(`const VERSION = "${version.trim().replaceAll('.','\\.')}"`));
 /* geen vast nummer pinnen (dat breekt bij elke bump): het beleid is dat de
    dev-branch altijd een -beta-versie voert en core.js gelijkloopt (hierboven) */
 assert.match(version,/^\d+\.\d+\.\d+-beta\s*$/);
});