"<div class=\"mw-content-ltr templatestyles-test\" lang=\"en\" dir=\"ltr\"><p><strong class=\"error\">TemplateStyles' <code>src</code> attribute must not be empty.</strong>\n</p></div>",
],
'Tag with invalid src'=>[
$popt,[],
'<templatestyles src="Test<>" />',
// phpcs:ignore Generic.Files.LineLength
"<div class=\"mw-content-ltr templatestyles-test\" lang=\"en\" dir=\"ltr\"><p><strong class=\"error\">Invalid title for TemplateStyles' <code>src</code> attribute.</strong>\n</p></div>",
"<div class=\"mw-content-ltr templatestyles-test\" lang=\"en\" dir=\"ltr\"><p><strong class=\"error\">Page <a href=\"/index.php?title=Template:ThisDoes%27%27%27Not%27%27%27Exist&action=edit&redlink=1\" class=\"new\" title=\"Template:ThisDoes'''Not'''Exist (page does not exist)\">Template:ThisDoes'''Not'''Exist</a> has no content.</strong>\n</p></div>",
],
'Tag with valid but nonexistent title, main namespace'=>[
"<div class=\"mw-content-ltr templatestyles-test\" lang=\"en\" dir=\"ltr\"><p><strong class=\"error\">Page <a href=\"/index.php?title=ThisDoes%27%27%27Not%27%27%27Exist&action=edit&redlink=1\" class=\"new\" title=\"ThisDoes'''Not'''Exist (page does not exist)\">ThisDoes'''Not'''Exist</a> has no content.</strong>\n</p></div>",
"<div class=\"mw-content-ltr templatestyles-test\" lang=\"en\" dir=\"ltr\"><p><strong class=\"error\">Page <a href=\"/wiki/Template:TemplateStyles_test/wikitext\" title=\"Template:TemplateStyles test/wikitext\">Template:TemplateStyles test/wikitext</a> must have content model \"Sanitized CSS\" for TemplateStyles (current model is \"wikitext\").</strong>\n</p></div>",
"<div class=\"mw-content-ltr templatestyles-test\" lang=\"en\" dir=\"ltr\"><p><strong class=\"error\">Page <a href=\"/wiki/Template:TemplateStyles_test/nonsanitized.css\" title=\"Template:TemplateStyles test/nonsanitized.css\">Template:TemplateStyles test/nonsanitized.css</a> must have content model \"Sanitized CSS\" for TemplateStyles (current model is \"CSS\").</strong>\n</p></div>",