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authorEugen Wissner <belka@caraus.de>2022-12-27 10:37:34 +0100
committerEugen Wissner <belka@caraus.de>2022-12-27 10:38:08 +0100
commita96d4e6ef3b1020d239f0061af5861aadeb278fc (patch)
treeae822d7ca7f3eb03a42ef23d000d9ba7da6d0913 /tests/Language/GraphQL/AST/DocumentSpec.hs
parent3ce6e7da461030d7d6f4b356096492c072ce16e2 (diff)
downloadgraphql-a96d4e6ef3b1020d239f0061af5861aadeb278fc.tar.gz
Add Semigroup and Monoid instances for Description
Diffstat (limited to 'tests/Language/GraphQL/AST/DocumentSpec.hs')
-rw-r--r--tests/Language/GraphQL/AST/DocumentSpec.hs6
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/Language/GraphQL/AST/DocumentSpec.hs b/tests/Language/GraphQL/AST/DocumentSpec.hs
index ca13e17..d09d6b1 100644
--- a/tests/Language/GraphQL/AST/DocumentSpec.hs
+++ b/tests/Language/GraphQL/AST/DocumentSpec.hs
@@ -18,3 +18,9 @@ spec = do
]
expected = "{ field1: 1.2, field2: null }"
in show object `shouldBe` expected
+
+ describe "Description" $
+ it "keeps content when merging with no description" $
+ let expected = Description $ Just "Left description"
+ actual = expected <> Description Nothing
+ in actual `shouldBe` expected