testDefaultVersions
  :: UTCTime
  -> FilePath
  -- ^ Path to compiler
  -> FilePath
  -- ^ Path to ghc-pkg
  -> FilePath
  -- ^ Path to cabal executable
  -> [(String, [String])]
  -- ^ How to test the package
  -> IO InstallAndTestResult
testDefaultVersions date ghc pkg cabal test =
  installAndTest [] date ghc pkg cabal test
testDefaultVersions
  :: UTCTime
  -> FilePath
  -- ^ Path to compiler
  -> FilePath
  -- ^ Path to ghc-pkg
  -> FilePath
  -- ^ Path to cabal executable
  -> [(String, [String])]
  -- ^ How to test the package
  -> IO InstallAndTestResult
testDefaultVersions date ghc pkg cabal test =
  installAndTest [] date ghc pkg cabal test
testDefaultVersions date ghc pkg cabal test =
  installAndTest [] date ghc pkg cabal test