diff options
| author | Max Rabkin <max.rabkin@gmail.com> | 2009-10-01 17:58:53 +0200 |
|---|---|---|
| committer | Max Rabkin <max.rabkin@gmail.com> | 2009-10-01 17:58:53 +0200 |
| commit | bcf6914fe0bd5386c207139df1ee39186573b5a8 (patch) | |
| tree | 0a538a9b50dbf6c2dba575cd390816e54b246c4f /tests | |
| parent | f460b9018f30a702e15b5968d2fd816657a2dc0d (diff) | |
| download | XMonadContrib-bcf6914fe0bd5386c207139df1ee39186573b5a8.tar.gz XMonadContrib-bcf6914fe0bd5386c207139df1ee39186573b5a8.tar.xz XMonadContrib-bcf6914fe0bd5386c207139df1ee39186573b5a8.zip | |
added prop_select_two_consec to test_Selective.hs
Ignore-this: 80e2b5d8658dc053c66993be970e6247
darcs-hash:20091001155853-a5338-0520bb8e07f2ac797f4970730f414a36e3fdf4b0.gz
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_Selective.hs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tests/test_Selective.hs b/tests/test_Selective.hs index 15ea5c0..186f904 100644 --- a/tests/test_Selective.hs +++ b/tests/test_Selective.hs @@ -5,7 +5,7 @@ -- L.LimitWindows. import XMonad.Layout.LimitWindows -import XMonad.StackSet hiding (focusUp, focusDown) +import XMonad.StackSet hiding (focusUp, focusDown, filter) import Control.Applicative ((<$>)) import Test.QuickCheck import Control.Arrow (second) @@ -52,6 +52,12 @@ prop_select_increasing sel (stk :: Stack Int) = let res = integrate $ select sel stk in and . zipWith (<) res $ tail res +-- selection has the form [0..l] ++ [m..n] +-- relies on the Arbitrary instance for Stack Int generating stacks like [0..k] +prop_select_two_consec sel (stk :: Stack Int) = + let wins = integrate $ select sel stk + in (length . filter not . zipWith ((==) . (+1)) wins $ tail wins) <= 1 + -- update preserves invariants on selections prop_update_nm sel (stk :: Stack Int) = nMaster (update sel stk) >= 0 prop_update_start sel (stk :: Stack Int) = nMaster sel' <= start sel' |