add fucnctional spec

src/main/g8/build.sbt

@@ -11,6 +11,7 @@ seq(webSettings :_*)
 libraryDependencies ++= Seq(
   "org.scalatra" %% "scalatra" % "2.0.1",
   "org.scalatra" %% "scalatra-scalate" % "2.0.1",
+  "org.scalatra" %% "scalatra-specs2" % "2.0.1",
   "net.liftweb" %% "lift-json" % "2.4-M4",
   "org.specs2" %% "specs2" % "1.6.1" % "test",
   "org.specs2" %% "specs2-scalaz-core" % "6.0.1" % "test",

src/main/g8/src/test/scala/spike/scalatra/FunctionalSpec.scala

@@ -0,0 +1,18 @@
+package spike.scalatra
+
+import org.specs2.mutable._
+import org.scalatra.test.specs2.MutableScalatraSpec
+import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}
+
+class FunctionalSpec extends MutableScalatraSpec {
+  args(sequential=true)
+  addServlet(new RestServlet, "/*")
+
+  "get user" should {
+    "return user info" in {
+      get("/users/1") {
+        body must_== """{"name":"john","age":30}"""
+      }
+    }
+  }
+}