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21 lines
590 B
Haskell
21 lines
590 B
Haskell
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module Data.NonNegativeIntSpec (spec) where
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-- | basic tests on NonNegativeIntType
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import Prelude
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import Hasura.RQL.Types.Common (mkNonNegativeInt)
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import Test.Hspec (Spec, describe, it, shouldBe)
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spec :: Spec
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spec = do
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nonNegIntSpec
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nonNegIntSpec :: Spec
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nonNegIntSpec =
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describe "non negative integer type" $ do
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it "only validates non negative integers" $ do
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(mkNonNegativeInt 23) `shouldBe` (Just 23)
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(mkNonNegativeInt (-23)) `shouldBe` Nothing
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-- TODO: add spec for fromJSON for NonNegativeInt type
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