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|
--------------------------------------------------------------------------------
{-# LANGUAGE OverloadedLists #-}
module Language.Haskell.Stylish.Step.Squash.Tests
( tests
) where
--------------------------------------------------------------------------------
import Test.Framework (Test, testGroup)
import Test.Framework.Providers.HUnit (testCase)
import Test.HUnit (Assertion)
--------------------------------------------------------------------------------
import Language.Haskell.Stylish.Step.Squash
import Language.Haskell.Stylish.Tests.Util
--------------------------------------------------------------------------------
tests :: Test
tests = testGroup "Language.Haskell.Stylish.Step.SimpleSquash.Tests"
[ testCase "case 01" case01
, testCase "case 02" case02
, testCase "case 03" case03
, testCase "case 04" case04
, testCase "case 05" case05
]
--------------------------------------------------------------------------------
case01 :: Assertion
case01 = assertSnippet step
[ "data Foo = Foo"
, " { foo :: Int"
, " , barqux :: String"
, " } deriving (Show)"
]
[ "data Foo = Foo"
, " { foo :: Int"
, " , barqux :: String"
, " } deriving (Show)"
]
--------------------------------------------------------------------------------
case02 :: Assertion
case02 = assertSnippet step
[ "data Foo = Foo"
, " { fooqux"
, " , bar :: String"
, " } deriving (Show)"
]
[ "data Foo = Foo"
, " { fooqux"
, " , bar :: String"
, " } deriving (Show)"
]
--------------------------------------------------------------------------------
case03 :: Assertion
case03 = assertSnippet step
[ "maybe y0 f mx ="
, " case mx of"
, " Nothing -> y0"
, " Just x -> f x"
]
[ "maybe y0 f mx ="
, " case mx of"
, " Nothing -> y0"
, " Just x -> f x"
]
--------------------------------------------------------------------------------
case04 :: Assertion
case04 = assertSnippet step
[ "maybe y0 f mx ="
, " case mx of"
, " Nothing ->"
, " y0"
, " Just x ->"
, " f x"
]
[ "maybe y0 f mx ="
, " case mx of"
, " Nothing ->"
, " y0"
, " Just x ->"
, " f x"
]
--------------------------------------------------------------------------------
case05 :: Assertion
case05 = assertSnippet step
[ "maybe y0 _ Nothing = y"
, "maybe _ f (Just x) = f x"
]
[ "maybe y0 _ Nothing = y"
, "maybe _ f (Just x) = f x"
]
|
