add a test for jsForAPI

servant-jquery.cabal

@@ -74,5 +74,5 @@ test-suite spec
     , servant
     , hspec >= 2.0
     , hspec-expectations
-    , language-ecmascript == 0.16.*
+    , language-ecmascript >= 0.16
   default-language: Haskell2010

test/Servant/JQuerySpec.hs

@@ -90,3 +90,7 @@ generateJSSpec = describe "generateJS" $ do
         parseFromString jsText `shouldSatisfy` isRight
         jsText `shouldContain` "headerXWhatsForDinner"
         jsText `shouldContain` "headers: { \"X-WhatsForDinner\": \"I would like \" + headerXWhatsForDinner + \" with a cherry on top.\" }\n"
+
+    it "can generate the whole javascript code string at once with jsForAPI" $ do
+        let jsStr = jsForAPI (Proxy :: Proxy TestAPI)
+        parseFromString jsStr `shouldSatisfy` isRight