
3 Sep
2010
3 Sep
'10
11:52 a.m.
On Fri, Sep 03, 2010 at 08:23:39AM -0700, Donald Bruce Stewart wrote:
igloo:
On Sun, Aug 29, 2010 at 06:15:45AM -0700, Donald Bruce Stewart wrote:
+ -- , testProperty "insert then delete" prop_insertDelete + -- , testProperty "insert then delete2" prop_insertDelete2
Why are some tests, such as those above, commented out?
I sometimes didn't come up with an equivalent property from lists.
I don't understand what you mean; these properties already seem to be written?: prop_insertDelete :: Int -> UMap -> Bool prop_insertDelete k t = valid $ delete k (insert k () t) prop_insertDelete2 :: Int -> UMap -> Property prop_insertDelete2 k t = (lookup k t == Nothing) ==> (delete k (insert k () t) == t) Thanks Ian