add tests

test/apps/encoding/src/routes/echo/page/[slug].html

@@ -1,11 +1,10 @@
-<h1>{slug} ({message})</h1>
+<h1>{slug} {JSON.stringify(query)}</h1>
 
 <script>
 	export default {
-		preload({ params, query }) {
+		preload({ params }) {
 			return {
-				slug: params.slug,
-				message: query.message
+				slug: params.slug
 			};
 		}
 	};

test/apps/encoding/src/routes/index.html

@@ -1,3 +1,3 @@
 <h1>Great success!</h1>
 
-<a href="echo/page/encöded?message=hëllö+wörld">link</a>
+<a href="echo/page/encöded?message=hëllö+wörld&föo=bar&=baz">link</a>