window.testSuites.push( class testStacks { NestedChildren() { register(class File extends Shadow { $name render = () => { p(this.name) VStack(() => { p("Learn to code inside of a startup") p("➵") .position("absolute") .fontSize(30) .left("50%") .top("50%") .transformOrigin("center") .transform("translate(-50%, -50%) rotate(90deg)") .transition("all 1s") .userSelect("none") .onAppear((self) => { setTimeout(() => { self.style.top = "88%" }, 100) }) }) } constructor() { super() } }, randomName("file")) const file = File("asdf") if(file.querySelector(".VStack")?.children.length !== 2) { return "Incorrect amount of children inside vstack!" } } })