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{-# LANGUAGE CPP #-}
module WithCurrentDirectory where
#include "util.inl"
import Data.List (sort)
import System.Directory
import System.FilePath ((</>))
main :: TestEnv -> IO ()
main _t = do
createDirectory dir
-- Make sure we're starting empty
T(expectEq) () [] . sort =<< listDirectory dir
cwd <- getCurrentDirectory
withCurrentDirectory dir (writeFile testfile contents)
-- Are we still in original directory?
T(expectEq) () cwd =<< getCurrentDirectory
-- Did the test file get created?
T(expectEq) () [testfile] . sort =<< listDirectory dir
-- Does the file contain what we expected to write?
T(expectEq) () contents =<< readFile (dir </> testfile)
where
testfile = "testfile"
contents = "some data\n"
dir = "dir"
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