ghc-mod/test/LintSpec.hs
2017-01-12 17:05:47 +01:00

18 lines
647 B
Haskell

module LintSpec where
import GhcMod
import Test.Hspec
import TestUtils
spec :: Spec
spec = do
describe "lint" $ do
it "can detect a redundant import" $ do
res <- runD $ lint defaultLintOpts "test/data/hlint/hlint.hs"
res `shouldBe` "test/data/hlint/hlint.hs:4:8: Warning: Redundant do\NULFound:\NUL do putStrLn \"Hello, world!\"\NULWhy not:\NUL putStrLn \"Hello, world!\"\n"
context "when no suggestions are given" $ do
it "doesn't output an empty line" $ do
res <- runD $ lint defaultLintOpts "test/data/ghc-mod-check/lib/Data/Foo.hs"
res `shouldBe` ""