remove noise from tests

test/app/routes/index.html

@@ -6,7 +6,7 @@
 	<h1>Great success!</h1>
 
 	<figure>
-		<img src='/great-success.png'>
+		<img alt='borat' src='/great-success.png'>
 		<figcaption>HIGH FIVE!</figcaption>
 	</figure>
 

test/app/routes/slow-preload.html

@@ -4,7 +4,11 @@
 	export default {
 		preload() {
 			return new Promise(fulfil => {
-				window.fulfil = fulfil;
+				if (typeof window !== 'undefined') {
+					window.fulfil = fulfil;
+				} else {
+					fulfil({});
+				}
 			});
 		}
 	};