diff --git a/examples/ring-spec-swagger/project.clj b/examples/ring-spec-swagger/project.clj
index 98a21bf4..cfea302e 100644
--- a/examples/ring-spec-swagger/project.clj
+++ b/examples/ring-spec-swagger/project.clj
@@ -2,5 +2,6 @@
   :description "Reitit Ring App with Swagger"
   :dependencies [[org.clojure/clojure "1.9.0"]
                  [ring/ring-jetty-adapter "1.7.0-RC2"]
-                 [metosin/reitit "0.2.2"]]
-  :repl-options {:init-ns example.server})
+                 [metosin/reitit "0.2.3-SNAPSHOT"]]
+  :profiles {:dev {:dependencies [[ring/ring-mock "0.3.2"]]
+                   :repl-options {:init-ns example.server}}})
diff --git a/examples/ring-spec-swagger/test/example/server_test.clj b/examples/ring-spec-swagger/test/example/server_test.clj
new file mode 100644
index 00000000..e35726b8
--- /dev/null
+++ b/examples/ring-spec-swagger/test/example/server_test.clj
@@ -0,0 +1,38 @@
+(ns example.server-test
+  (:require [clojure.test :refer :all]
+            [example.server :refer [app]]
+            [ring.mock.request :refer [request json-body]]))
+
+(deftest example-server
+
+  (testing "GET"
+    (is (= (-> (request :get "/math/plus?x=20&y=3")
+               app :body slurp)
+           (-> {:request-method :get :uri "/math/plus" :query-string "x=20&y=3"}
+               app :body slurp)
+           (-> {:request-method :get :uri "/math/plus" :query-params {:x 20 :y 3}}
+               app :body slurp)
+           "{\"total\":23}")))
+
+  (testing "POST"
+    (is (= (-> (request :post "/math/plus") (json-body {:x 40 :y 2})
+               app :body slurp)
+           (-> {:request-method :post :uri "/math/plus" :body-params {:x 40 :y 2}}
+               app :body slurp)
+           "{\"total\":42}")))
+
+  (testing "Download"
+    (is (= (-> {:request-method :get :uri "/files/download"}
+               app :body (#(slurp % :encoding "ascii")) count)  ;; binary
+           (.length (clojure.java.io/file "resources/reitit.png"))
+           506325)))
+
+  (testing "Upload"
+    (let [file (clojure.java.io/file "resources/reitit.png")
+          multipart-temp-file-part {:tempfile file
+                                    :size (.length file)
+                                    :filename (.getName file)
+                                    :content-type "image/png;"}]
+         (is (= (-> {:request-method :post :uri "/files/upload" :multipart-params {:file multipart-temp-file-part}}
+                    app :body slurp)
+                "{\"name\":\"reitit.png\",\"size\":506325}")))))