fix tests

remove unnecessary debug mode from tests

lib/router.js

@@ -262,9 +262,19 @@ Router.prototype.use = function () {
   middleware.forEach(function (m) {
     if (m.router) {
       m.router.stack.forEach(function (nestedLayer) {
+        //Need to create new Layer instance to avoid mutating existing one
         let temp = new Layer(nestedLayer.path, nestedLayer.methods, nestedLayer.stack, nestedLayer.opts);
         if (path) temp.setPrefix(path);
         if (router.opts.prefix) temp.setPrefix(router.opts.prefix);
+
+        //We need to check if any params exist because they are applicable to every layer in router stack
+        if (router.params) {
+          const paramsList = Object.keys(router.params);
+          paramsList.forEach(param => {
+            //Apply param to new Layer
+            temp.param(param, router.params[param]);
+          });
+        }
         router.stack.push(temp);
       });
 
@@ -338,7 +348,6 @@ Router.prototype.routes = Router.prototype.middleware = function () {
     if (mostSpecificLayer.name) {
       ctx._matchedRouteName = mostSpecificLayer.name;
     }
-
     layerChain = matchedLayers.reduce(function(memo, layer) {
       memo.push(function(ctx, next) {
         ctx.captures = layer.captures(path, ctx.captures);
@@ -347,7 +356,6 @@ Router.prototype.routes = Router.prototype.middleware = function () {
       });
       return memo.concat(layer.stack);
     }, []);
-
     return compose(layerChain)(ctx, next);
   };