import lib // Integration tests: building real-world XML documents // Build an HTML page structure fn test_build_html_page(): Unit with {Test} = { let head = lib.el("head", [ lib.textEl("title", "My Page"), lib.selfClosing("meta", [lib.attr("charset", "utf-8")]), lib.selfClosing("link", [lib.attr("rel", "stylesheet"), lib.attr("href", "style.css")]) ]) let body = lib.el("body", [ lib.el("header", [lib.textEl("h1", "Welcome")]), lib.el("main", [lib.textEl("p", "Hello world")]), lib.el("footer", [lib.textEl("p", "Copyright 2025")]) ]) let html = lib.el("html", [head, body]) let result = lib.render(html) Test.assert(String.contains(result, "My Page"), "page has title") Test.assert(String.contains(result, ""), "page has meta charset") Test.assert(String.contains(result, "

Welcome

"), "page has h1") Test.assert(String.contains(result, "

Hello world

"), "page has paragraph") Test.assert(String.startsWith(result, ""), "starts with html tag") Test.assert(String.endsWith(result, ""), "ends with html tag") } // Build a sitemap.xml fn test_build_sitemap(): Unit with {Test} = { let url1 = lib.el("url", [ lib.textEl("loc", "https://example.com/"), lib.textEl("lastmod", "2025-01-29"), lib.textEl("priority", "1.0") ]) let url2 = lib.el("url", [ lib.textEl("loc", "https://example.com/about"), lib.textEl("lastmod", "2025-01-15"), lib.textEl("priority", "0.8") ]) let urlset = lib.element("urlset", [lib.attr("xmlns", "http://www.sitemaps.org/schemas/sitemap/0.9")], [url1, url2]) let sitemap = lib.document(urlset) Test.assert(String.startsWith(sitemap, "https://example.com/"), "sitemap has first URL") Test.assert(String.contains(sitemap, "https://example.com/about"), "sitemap has second URL") } // Build a form with various input types fn test_build_form(): Unit with {Test} = { let form = lib.element("form", [lib.attr("action", "/submit"), lib.attr("method", "post")], [ lib.selfClosing("input", [lib.attr("type", "text"), lib.attr("name", "username")]), lib.selfClosing("input", [lib.attr("type", "password"), lib.attr("name", "pass")]), lib.textElAttr("button", [lib.attr("type", "submit")], "Login") ]) let result = lib.render(form) Test.assert(String.contains(result, "action=\"/submit\""), "form has action") Test.assert(String.contains(result, "type=\"text\""), "has text input") Test.assert(String.contains(result, "type=\"password\""), "has password input") Test.assert(String.contains(result, ""), "has submit button") } // Build nested table structure fn test_build_table(): Unit with {Test} = { let headerRow = lib.el("tr", [lib.textEl("th", "Name"), lib.textEl("th", "Age")]) let row1 = lib.el("tr", [lib.textEl("td", "Alice"), lib.textEl("td", "30")]) let row2 = lib.el("tr", [lib.textEl("td", "Bob"), lib.textEl("td", "25")]) let table = lib.el("table", [lib.el("thead", [headerRow]), lib.el("tbody", [row1, row2])]) let result = lib.render(table) Test.assert(String.contains(result, "Name"), "has header Name") Test.assert(String.contains(result, "Alice"), "has cell Alice") Test.assert(String.contains(result, "25"), "has cell 25") } // documentWithDecl for custom processing instructions fn test_custom_declaration(): Unit with {Test} = { let decl = "\n" let root = lib.textEl("data", "value") let result = lib.documentWithDecl(decl, root) Test.assert(String.contains(result, "xml-stylesheet"), "has stylesheet PI") Test.assert(String.contains(result, "value"), "has root element") } // Build SVG-like structure fn test_build_svg(): Unit with {Test} = { let svg = lib.element("svg", [lib.attr("xmlns", "http://www.w3.org/2000/svg"), lib.attr("width", "100"), lib.attr("height", "100")], [ lib.selfClosing("circle", [lib.attr("cx", "50"), lib.attr("cy", "50"), lib.attr("r", "40")]), lib.selfClosing("rect", [lib.attr("x", "10"), lib.attr("y", "10"), lib.attr("width", "80"), lib.attr("height", "80")]) ]) let result = lib.render(svg) Test.assert(String.contains(result, "