Register multiple routes with array of paths.

Closes #203.

lib/router.js

@@ -490,8 +490,18 @@ Router.prototype.redirect = function (source, destination, code) {
 Router.prototype.register = function (path, methods, middleware, opts) {
   opts = opts || {};
 
+  var router = this;
   var stack = this.stack;
 
+  // support array of paths
+  if (Array.isArray(path)) {
+    path.forEach(function (p) {
+      router.register.call(router, p, methods, middleware, opts);
+    });
+
+    return this;
+  }
+
   // create route
   var route = new Layer(path, methods, middleware, {
     end: opts.end === false ? opts.end : true,

test/lib/router.js

@@ -741,6 +741,16 @@ describe('Router', function () {
         router[method]('/', function () {}).should.equal(router);
       });
     });
+
+    it('registers array of paths (gh-203)', function () {
+      var router = new Router();
+      router.get(['/one', '/two'], function (ctx, next) {
+        return next();
+      });
+      expect(router.stack).to.have.property('length', 2);
+      expect(router.stack[0]).to.have.property('path', '/one');
+      expect(router.stack[1]).to.have.property('path', '/two');
+    });
   });
 
   describe('Router#use()', function (done) {