git.iko.soy/vty
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vty/test/VerifyImageTrans.hs
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1{-# LANGUAGE NamedFieldPuns #-}
2module VerifyImageTrans where
4import Verify.Graphics.Vty.Image
6import Graphics.Vty.Image.Internal
8import Verify
10import Data.Word
12isHorizTextOfColumns :: Image -> Int -> Bool
13isHorizTextOfColumns (HorizText { outputWidth = inW }) expectedW = inW == expectedW
14isHorizTextOfColumns (BGFill { outputWidth = inW }) expectedW = inW == expectedW
15isHorizTextOfColumns _image _expectedW = False
17verifyHorizContatWoAttrChangeSimplifies :: SingleRowSingleAttrImage -> Bool
18verifyHorizContatWoAttrChangeSimplifies (SingleRowSingleAttrImage _attr charCount image) =
19 isHorizTextOfColumns image charCount
21verifyHorizContatWAttrChangeSimplifies :: SingleRowTwoAttrImage -> Bool
22verifyHorizContatWAttrChangeSimplifies ( SingleRowTwoAttrImage (SingleRowSingleAttrImage attr0 charCount0 _image0)
23 (SingleRowSingleAttrImage attr1 charCount1 _image1)
24 i
25 )
26 | charCount0 == 0 || charCount1 == 0 || attr0 == attr1 = isHorizTextOfColumns i (charCount0 + charCount1)
27 | otherwise = False == isHorizTextOfColumns i (charCount0 + charCount1)
29tests :: IO [Test]
30tests = return
31 [ verify "verifyHorizContatWoAttrChangeSimplifies" verifyHorizContatWoAttrChangeSimplifies
32 , verify "verifyHorizContatWAttrChangeSimplifies" verifyHorizContatWAttrChangeSimplifies
33 ]