+start_server default.conf {} {
+ test {EXEC works on WATCHed key not modified} {
+ r watch x y z
+ r watch k
+ r multi
+ r ping
+ r exec
+ } {PONG}
+
+ test {EXEC fail on WATCHed key modified (1 key of 1 watched)} {
+ r set x 30
+ r watch x
+ r set x 40
+ r multi
+ r ping
+ r exec
+ } {}
+
+ test {EXEC fail on WATCHed key modified (1 key of 5 watched)} {
+ r set x 30
+ r watch a b x k z
+ r set x 40
+ r multi
+ r ping
+ r exec
+ } {}
+
+ test {After successful EXEC key is no longer watched} {
+ r set x 30
+ r watch x
+ r multi
+ r ping
+ r exec
+ r set x 40
+ r multi
+ r ping
+ r exec
+ } {PONG}
+
+ test {After failed EXEC key is no longer watched} {
+ r set x 30
+ r watch x
+ r set x 40
+ r multi
+ r ping
+ r exec
+ r set x 40
+ r multi
+ r ping
+ r exec
+ } {PONG}
+
+ test {It is possible to UNWATCH} {
+ r set x 30
+ r watch x
+ r set x 40
+ r unwatch
+ r multi
+ r ping
+ r exec
+ } {PONG}
+
+ test {UNWATCH when there is nothing watched works as expected} {
+ r unwatch
+ } {OK}
+}