some tests for the size increment handling in Operations.hs

darcs-hash:20080322234952-cba2c-5bc18928813ea1674988a6857a15eedde696bf7d

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/Properties.hs b/tests/Properties.hs
index dd3dd8e..3f78b03 100644
--- a/tests/Properties.hs
+++ b/tests/Properties.hs
@@ -4,6 +4,7 @@ module Properties where
 import XMonad.StackSet hiding (filter)
 import XMonad.Layout
 import XMonad.Core hiding (workspaces,trace)
+import XMonad.Operations  ( applyResizeIncHint )
 import qualified XMonad.StackSet as S (filter)
 
 import Debug.Trace
@@ -810,6 +811,19 @@ noOverlaps xs  = and [ verts a `notOverlap` verts b
         || (right1 < left2 || right2 < left1)
 
 ------------------------------------------------------------------------
+-- Aspect ratios
+
+prop_resize_inc (NonZero (NonNegative inc_w),NonZero (NonNegative inc_h))  b@(w,h) =
+    w' `mod` inc_w == 0 && h' `mod` inc_h == 0
+   where (w',h') = applyResizeIncHint a b
+         a = (inc_w,inc_h)
+
+prop_resize_inc_extra ((NonNegative inc_w))  b@(w,h) =
+     (w,h) == (w',h')
+   where (w',h') = applyResizeIncHint a b
+         a = (-inc_w,0::Dimension)-- inc_h)
+
+------------------------------------------------------------------------
 
 main :: IO ()
 main = do
@@ -954,6 +968,10 @@ main = do
 
         ,("describe mirror",        mytest prop_desc_mirror)
 
+        -- resize hints
+        ,("window hints: inc",      mytest prop_resize_inc)
+        ,("window hints: inc all",  mytest prop_resize_inc_extra)
+
         ]
 
 ------------------------------------------------------------------------