diff --git a/TODO b/TODO
index c8e5bc3..9502263 100644
--- a/TODO
+++ b/TODO
@@ -14,3 +14,8 @@
 - Arbitrary precision for number values?
 - Handle errors. Perhaps port to `parsers` or use a lexer and
  `regex-applicative`
+
+## Tests
+
+- Golden data within package, `path_graphql` macro.
+- Pretty Print golden result
diff --git a/graphql.cabal b/graphql.cabal
index 55759d1..790a2af 100644
--- a/graphql.cabal
+++ b/graphql.cabal
@@ -18,13 +18,27 @@ tested-with:         GHC == 7.10
 extra-source-files:  README.md CHANGELOG.md stack.yaml
 
 library
+  default-language:    Haskell2010
+  ghc-options:         -Wall
   exposed-modules:     Data.GraphQL.AST
                        Data.GraphQL.Parser
   build-depends:       base >= 4.7 && < 5,
                        text >=0.11.3.1,
                        attoparsec >=0.10.4.0
+
+test-suite golden
   default-language:    Haskell2010
+  type:                exitcode-stdio-1.0
+  hs-source-dirs:      tests
+  main-is:             golden.hs
   ghc-options:         -Wall
+  build-depends:       base >= 4.6 && <5,
+                       bytestring,
+                       text,
+                       attoparsec,
+                       tasty >=0.10,
+                       tasty-golden,
+                       graphql
 
 source-repository head
   type:     git
diff --git a/tests/data/kitchen-sink.graphql b/tests/data/kitchen-sink.graphql
new file mode 100644
index 0000000..46fd10e
--- /dev/null
+++ b/tests/data/kitchen-sink.graphql
@@ -0,0 +1,38 @@
+# Copyright (c) 2015, Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+query queryName($foo: ComplexType, $site: Site = MOBILE) {
+  whoever123is: node(id: [123, 456]) {
+    id , # Inline test comment
+    ... on User @defer {
+      field2 {
+        id ,
+        alias: field1(first:10, after:$foo,) @include(if: $foo) {
+          id,
+          ...frag
+        }
+      }
+    }
+  }
+}
+
+mutation likeStory {
+  like(story: 123) @defer {
+    story {
+      id
+    }
+  }
+}
+
+fragment frag on Friend {
+  foo(size: $size, bar: $b, obj: {key: "value"})
+}
+
+{
+  unnamed(truthy: true, falsey: false),
+  query
+}
diff --git a/tests/data/kitchen-sink.graphql.golden b/tests/data/kitchen-sink.graphql.golden
new file mode 100644
index 0000000..2542cd5
--- /dev/null
+++ b/tests/data/kitchen-sink.graphql.golden
@@ -0,0 +1 @@
+Document [DefinitionOperation (Query "queryName" [VariableDefinition (Variable "foo") (TypeNamed (NamedType "ComplexType")) Nothing,VariableDefinition (Variable "site") (TypeNamed (NamedType "Site")) (Just (ValueEnum "MOBILE"))] [] [SelectionField (Field "whoever123is" "node" [Argument "id" (ValueList (ListValue [ValueInt 123,ValueInt 456]))] [] [SelectionField (Field "" "id" [] [] []),SelectionInlineFragment (InlineFragment (NamedType "User") [Directive "defer" []] [SelectionField (Field "" "field2" [] [] [SelectionField (Field "" "id" [] [] []),SelectionField (Field "alias" "field1" [Argument "first" (ValueInt 10),Argument "after" (ValueVariable (Variable "foo"))] [Directive "include" [Argument "if" (ValueVariable (Variable "foo"))]] [SelectionField (Field "" "id" [] [] []),SelectionFragmentSpread (FragmentSpread "frag" [])])])])])]),DefinitionOperation (Mutation "likeStory" [] [] [SelectionField (Field "" "like" [Argument "story" (ValueInt 123)] [Directive "defer" []] [SelectionField (Field "" "story" [] [] [SelectionField (Field "" "id" [] [] [])])])]),DefinitionFragment (FragmentDefinition "frag" (NamedType "Friend") [] [SelectionField (Field "" "foo" [Argument "size" (ValueVariable (Variable "size")),Argument "bar" (ValueVariable (Variable "b")),Argument "obj" (ValueObject (ObjectValue [ObjectField "key" (ValueString "value")]))] [] [])])]
diff --git a/tests/golden.hs b/tests/golden.hs
new file mode 100644
index 0000000..e7ab70f
--- /dev/null
+++ b/tests/golden.hs
@@ -0,0 +1,21 @@
+{-# LANGUAGE OverloadedStrings #-}
+module Main where
+
+import Control.Monad ((>=>))
+import Data.Attoparsec.Text (parseOnly)
+import Data.ByteString.Lazy.Char8 as B8
+import qualified Data.Text.IO as TIO
+import Test.Tasty (defaultMain)
+import Test.Tasty.Golden (goldenVsString)
+
+import Data.GraphQL.Parser (document)
+
+main :: IO ()
+main = defaultMain
+     $ goldenVsString "kitchen-sink.graphql"
+                      "./tests/data/kitchen-sink.graphql.golden"
+                      (parse "./tests/data/kitchen-sink.graphql")
+  where
+    parse = fmap (parseOnly document) . TIO.readFile
+        >=> pure . either B8.pack (flip B8.snoc '\n' . B8.pack . show)
+