18 lines
664 B
Haskell
18 lines
664 B
Haskell
module LintSpec where
|
|
|
|
import Language.Haskell.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` ""
|