diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9f7926..2d54639 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,9 @@ and this project adheres to
   swapped).
 - Parsing empty list as an argument.
 
+### Added
+- quickCheck Parser test for arguments. Arbitrary instances for Language.GraphQL.AST.Document.
+
 ## [1.0.2.0] - 2021-12-26
 ### Added
 - `Serialize` instance for `Type.Definition.Value`.
diff --git a/graphql.cabal b/graphql.cabal
index c81c01a..993c45b 100644
--- a/graphql.cabal
+++ b/graphql.cabal
@@ -93,6 +93,7 @@ test-suite graphql-test
     Language.GraphQL.AST.EncoderSpec
     Language.GraphQL.AST.LexerSpec
     Language.GraphQL.AST.ParserSpec
+    Language.GraphQL.AST.Arbitrary
     Language.GraphQL.ErrorSpec
     Language.GraphQL.Execute.CoerceSpec
     Language.GraphQL.Execute.OrderedMapSpec
diff --git a/tests/Language/GraphQL/AST/Arbitrary.hs b/tests/Language/GraphQL/AST/Arbitrary.hs
new file mode 100644
index 0000000..8d0544e
--- /dev/null
+++ b/tests/Language/GraphQL/AST/Arbitrary.hs
@@ -0,0 +1,99 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Language.GraphQL.AST.Arbitrary where
+
+import qualified Language.GraphQL.AST.Document as Doc
+import Test.QuickCheck.Arbitrary (Arbitrary (arbitrary))
+import Test.QuickCheck (oneof, elements, listOf, resize, NonEmptyList (..))
+import Test.QuickCheck.Gen (Gen (..))
+import Data.Text (Text, pack)
+
+newtype AnyPrintableChar = AnyPrintableChar { getAnyPrintableChar :: Char } deriving (Eq, Show)
+
+alpha :: String
+alpha = ['a'..'z'] <> ['A'..'Z']
+
+num :: String
+num = ['0'..'9']
+
+instance Arbitrary AnyPrintableChar where
+    arbitrary = AnyPrintableChar <$> elements chars
+        where
+           chars = alpha <> num <> ['_'] 
+
+newtype AnyPrintableText = AnyPrintableText { getAnyPrintableText :: Text } deriving (Eq, Show)
+
+instance Arbitrary AnyPrintableText where
+    arbitrary = do
+        nonEmptyStr <- getNonEmpty <$> (arbitrary :: Gen (NonEmptyList AnyPrintableChar))
+        pure $ AnyPrintableText (pack $ map getAnyPrintableChar nonEmptyStr)
+
+-- https://spec.graphql.org/June2018/#Name
+newtype AnyName = AnyName { getAnyName :: Text } deriving (Eq, Show)
+
+instance Arbitrary AnyName where
+    arbitrary = do
+        firstChar <- elements $ alpha <> ['_']
+        rest <- (arbitrary :: Gen [AnyPrintableChar])
+        pure $ AnyName (pack $ firstChar : map getAnyPrintableChar rest)
+
+newtype AnyLocation = AnyLocation { getAnyLocation :: Doc.Location } deriving (Eq, Show)
+
+instance Arbitrary AnyLocation where
+    arbitrary = AnyLocation <$> (Doc.Location <$> arbitrary <*> arbitrary)
+
+newtype AnyNode a = AnyNode { getAnyNode :: Doc.Node a } deriving (Eq, Show)
+
+instance Arbitrary a => Arbitrary (AnyNode a) where
+    arbitrary = do
+        (AnyLocation location') <- arbitrary
+        node' <- flip Doc.Node location' <$> arbitrary
+        pure $ AnyNode node'
+
+newtype AnyObjectField a = AnyObjectField { getAnyObjectField :: Doc.ObjectField a } deriving (Eq, Show)
+
+instance Arbitrary a => Arbitrary (AnyObjectField a) where
+    arbitrary = do
+        name' <- getAnyName <$> arbitrary
+        value' <- getAnyNode <$> arbitrary
+        location' <- getAnyLocation <$> arbitrary
+        pure $ AnyObjectField $ Doc.ObjectField name' value' location'
+
+newtype AnyValue = AnyValue { getAnyValue :: Doc.Value } deriving (Eq, Show)
+
+instance Arbitrary AnyValue where
+    arbitrary = AnyValue <$> oneof
+        [ variableGen
+        , Doc.Int <$> arbitrary
+        , Doc.Float <$> arbitrary
+        , Doc.String <$> (getAnyPrintableText <$> arbitrary)
+        , Doc.Boolean <$> arbitrary
+        , MkGen $ \_ _ -> Doc.Null
+        , Doc.Enum <$> (getAnyName <$> arbitrary)
+        , Doc.List <$> listGen
+        , Doc.Object <$> objectGen
+        ]
+            where
+                variableGen :: Gen Doc.Value
+                variableGen = Doc.Variable <$> (getAnyName <$> arbitrary)
+                listGen :: Gen [Doc.Node Doc.Value]
+                listGen = (resize 5 . listOf) nodeGen
+                nodeGen = do
+                    node' <- getAnyNode <$> (arbitrary :: Gen (AnyNode AnyValue))
+                    pure (getAnyValue <$> node')
+                objectGen :: Gen [Doc.ObjectField Doc.Value]
+                objectGen = resize 1 $ do
+                    list <- getNonEmpty <$> (arbitrary :: Gen (NonEmptyList (AnyObjectField AnyValue)))
+                    pure $ map (fmap getAnyValue . getAnyObjectField) list
+
+newtype AnyArgument a = AnyArgument { getAnyArgument :: Doc.Argument } deriving (Eq, Show)
+
+instance Arbitrary a => Arbitrary (AnyArgument a) where
+    arbitrary = do
+        name' <- getAnyName <$> arbitrary
+        (AnyValue value') <- arbitrary
+        (AnyLocation location') <- arbitrary
+        pure $ AnyArgument $ Doc.Argument name' (Doc.Node value' location') location'
+
+printArgument :: AnyArgument AnyValue -> Text
+printArgument (AnyArgument (Doc.Argument name' (Doc.Node value' _) _)) = name' <> ": " <> (pack . show) value'
diff --git a/tests/Language/GraphQL/AST/ParserSpec.hs b/tests/Language/GraphQL/AST/ParserSpec.hs
index dbdc063..13faa21 100644
--- a/tests/Language/GraphQL/AST/ParserSpec.hs
+++ b/tests/Language/GraphQL/AST/ParserSpec.hs
@@ -5,6 +5,8 @@ module Language.GraphQL.AST.ParserSpec
     ) where
 
 import Data.List.NonEmpty (NonEmpty(..))
+import Data.Text (Text)
+import qualified Data.Text as Text
 import Language.GraphQL.AST.Document
 import qualified Language.GraphQL.AST.DirectiveLocation as DirLoc
 import Language.GraphQL.AST.Parser
@@ -12,6 +14,8 @@ import Language.GraphQL.TH
 import Test.Hspec (Spec, describe, it, context)
 import Test.Hspec.Megaparsec (shouldParse, shouldFailOn, shouldSucceedOn)
 import Text.Megaparsec (parse)
+import Test.QuickCheck (property, NonEmptyList (..), mapSize)
+import Language.GraphQL.AST.Arbitrary
 
 spec :: Spec
 spec = describe "Parser" $ do
@@ -29,7 +33,7 @@ spec = describe "Parser" $ do
                  hello(text: "Argument")
                }|]
 
-       it "accepts int as argument" $
+       it "accepts int as argument1" $
            parse document "" `shouldSucceedOn` [gql|{
                  user(id: 4)
                }|]
@@ -66,8 +70,13 @@ spec = describe "Parser" $ do
                mutation auth{
                  test(username: """username""", password: """password""")
                }|]
-
-
+ 
+       it "accepts any arguments" $ mapSize (const 10) $ property $ \xs ->
+            let
+                query' :: Text
+                arguments = map printArgument $ getNonEmpty (xs :: NonEmptyList (AnyArgument AnyValue))
+                query' = "query(" <> Text.intercalate ", " arguments <> ")" in
+            parse document "" `shouldSucceedOn` ("{ " <> query' <> " }")
 
     it "parses minimal schema definition" $
         parse document "" `shouldSucceedOn` [gql|schema { query: Query }|]
@@ -118,16 +127,6 @@ spec = describe "Parser" $ do
             }
         |]
 
-    it "parses minimal enum type definition" $
-        parse document "" `shouldSucceedOn` [gql|
-            enum Direction {
-              NORTH
-              EAST
-              SOUTH
-              WEST
-            }
-        |]
-
     it "parses minimal input object type definition" $
         parse document "" `shouldSucceedOn` [gql|
             input Point2D {