1 files changed, 15 insertions, 0 deletions
diff --git a/cask/test/src/test/cask/FailureTests.scala b/cask/test/src/test/cask/FailureTests.scala
index bd27971..65018ce 100644
--- a/cask/test/src/test/cask/FailureTests.scala
+++ b/cask/test/src/test/cask/FailureTests.scala
@@ -9,10 +9,25 @@ object FailureTests extends TestSuite {
       delegate(Map("extra" -> 31337))
     }
   }
+
   val tests = Tests{
     'mismatchedDecorators - {
       utest.compileError("""
         object Decorated extends cask.MainRoutes{
+          @myDecorator
+          @cask.websocket("/hello/:world")
+          def hello(world: String)(extra: Int) = ???
+          initialize()
+        }
+      """).check(
+          """
+          def hello(world: String)(extra: Int) = ???
+              ^
+          """,
+        "required: cask.router.Decorator[_, cask.endpoints.WebsocketResult, _]"
+      )
+      utest.compileError("""
+        object Decorated extends cask.MainRoutes{
           @cask.get("/hello/:world")
           @myDecorator()
           def hello(world: String)(extra: Int)= world