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-rw-r--r--tests/Language/GraphQL/AST/EncoderSpec.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/Language/GraphQL/AST/EncoderSpec.hs b/tests/Language/GraphQL/AST/EncoderSpec.hs
index acf8075..47718d2 100644
--- a/tests/Language/GraphQL/AST/EncoderSpec.hs
+++ b/tests/Language/GraphQL/AST/EncoderSpec.hs
@@ -19,3 +19,5 @@ spec = describe "value" $ do
value minified (String "\"") `shouldBe` "\"\\\"\""
it "escapes backspace" $
value minified (String "a\bc") `shouldBe` "\"a\\bc\""
+ it "escapes Unicode" $
+ value minified (String "\0") `shouldBe` "\"\\u0000\""