addressbook/test/Test/Data/Email/Header.hs

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2020-12-10 21:08:48 +02:00
module Test.Data.Email.Header where
import Test.Tasty
import Test.Tasty.Hedgehog
import Hedgehog
import qualified Hedgehog.Corpus as Corpus
import qualified Hedgehog.Gen as Gen
import qualified Hedgehog.Range as Range
import Data.Text
import qualified Data.Vector as V
import Data.Email.Header
genHeader :: Gen Header
genHeader = Gen.choice
[ From <$> genEmail
, To . V.fromList <$> Gen.list (Range.linear 0 10) genEmail
]
where
genEmail :: Gen Text
genEmail = do
name <- Gen.element Corpus.simpsons
domain <- Gen.element Corpus.cooking
tld <- Gen.element ["com","fi","org"]
pure $ name <> "@" <> domain <> "." <> tld
prop_roundtrip_parse :: Property
prop_roundtrip_parse = property $ do
header <- forAll genHeader
tripping header encode decode
tests :: TestTree
tests = testGroup "Data.Email.Header"
[ testProperty "roundtrip property" $ prop_roundtrip_parse ]