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| author | glasser <glasser@mit.edu> | 2007-05-25 18:31:59 +0200 |
|---|---|---|
| committer | glasser <glasser@mit.edu> | 2007-05-25 18:31:59 +0200 |
| commit | 552d8086d5dd9ff14ee1cbf83da771c63a4c0784 (patch) | |
| tree | e2c0986ad20f558e76bcdd427d9974abdffb5451 /tests | |
| parent | 27c3bbe9657f1d003428de55dfa16c5314801b77 (diff) | |
| download | metatile-552d8086d5dd9ff14ee1cbf83da771c63a4c0784.tar metatile-552d8086d5dd9ff14ee1cbf83da771c63a4c0784.zip | |
Add a test that the size field of StackSet is correct to QuickCheck invariant.
darcs-hash:20070525163159-64353-15e04204eb27aebe6c98a58c8e26b5c5d3083348
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Properties.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tests/Properties.hs b/tests/Properties.hs index 34b6388..3013985 100644 --- a/tests/Properties.hs +++ b/tests/Properties.hs @@ -103,6 +103,7 @@ hidden_spaces x = map workspace (visible x) ++ hidden x invariant (s :: T) = and -- no duplicates [ noDuplicates + , accurateSize -- all this xinerama stuff says we don't have the right structure -- , validScreens @@ -115,6 +116,8 @@ invariant (s :: T) = and | w <- workspace (current s) : map workspace (visible s) ++ hidden s , let t = stack w, t /= Empty ] :: [Char] noDuplicates = nub ws == ws + calculatedSize = length (visible s) + length (hidden s) + 1 -- +1 is for current + accurateSize = calculatedSize == size s -- validScreens = monotonic . sort . M. . (W.current s : W.visible : W$ s |