diff options
Diffstat (limited to 'tests/Properties.hs')
| -rw-r--r-- | tests/Properties.hs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/Properties.hs b/tests/Properties.hs index b93c3a6..34b6388 100644 --- a/tests/Properties.hs +++ b/tests/Properties.hs @@ -392,6 +392,9 @@ prop_delete_local (x :: T) = Nothing -> True Just i -> hidden_spaces x == hidden_spaces (delete i x) +-- delete should not affect focus unless the focused element is what is being deleted +prop_delete_focus n (x :: T) = member n x && Just n /= peek x ==> peek (delete n x) == peek x + -- --------------------------------------------------------------------- -- swapLeft, swapRight, swapMaster: reordiring windows @@ -537,6 +540,7 @@ main = do ,("delete/member" , mytest prop_delete) ,("delete is reversible", mytest prop_delete_insert) ,("delete is local" , mytest prop_delete_local) + ,("delete/focus" , mytest prop_delete_focus) ,("swapMaster: invariant", mytest prop_swap_master_I) ,("swapLeft: invariant" , mytest prop_swap_left_I) |