// ----- Tool begin class KlevhTest{ constructor(){ this.init(); } init(){ this.count = 0; this.stack = []; this.html = ""; this.body = document.getElementById("klevh-test"); } begin(title){ let id = `klevh-test-check-${this.count}`; let code = `document.getElementById('label-${id}').innerHTML = document.getElementById('${id}').checked ? '>' : 'v';`; this.html += `

v ${title ? title : ""}

`; this.count++; this.stack.push({ success: 0, failure: 0 }); } end(){ let test = this.stack.pop(); if(test && (test.success || test.failure)){ this.html += "

"; if(test.success){ this.html += `${test.success} success(es)`; if(test.failure){ this.html += " and "; } } if(test.failure){ this.html += `${test.failure} failure(s)`; } this.html += "

"; } this.html += "

"; if(!this.stack.length){ this.body.innerHTML += this.html; this.html = ""; } } assert(condition){ let attrib; if(condition){ attrib = "success"; }else{ attrib = "failure"; } this.stack[this.stack.length - 1][attrib] += 1; } } // ----- Tool end // ----- Tests KlevhTest = new KlevhTest(); let runTest; function runSubTest(data) { KlevhTest.begin(data.title); if(data.sons){ KlevhTest.assert(true); runTest(data.sons); KlevhTest.assert(false); }else{ KlevhTest.assert(data.result); KlevhTest.assert(!data.result); KlevhTest.assert(!data.result); } KlevhTest.end(); } runTest = (data) => { for(let obj of data){ runSubTest(obj); } } onload = () => { KlevhTest.init(); runTest([ { title: undefined, sons: [{ title: "a", sons: [{ title: "b", result: true }] }] }, { title: "c", sons: [ { title: "d", result: true }, { title: "e", result: false } ] }, { title: "f", result: false } ]); };

Display Unit Test