--- a/tests/test-prev-next.t	Fri Mar 16 11:56:50 2018 +0530
+++ b/tests/test-prev-next.t	Fri Mar 16 12:14:39 2018 +0530
@@ -235,12 +235,30 @@
   no children
   (2 unstable changesets to be evolved here, do you want --evolve?)
   [1]
-  $ hg next --evolve
-  ambiguous next (unstable) changeset:
-  [4] added c
-  [5] added d
-  (run 'hg evolve --rev REV' on one of them)
-  [1]
+  $ hg next --evolve <<EOF
+  > 0
+  > EOF
+  ambiguous next (unstable) changeset, choose one to evolve and update:
+  0: [e3b6d5df389b] added c
+  1: [9df671ccd2c7] added d
+  q: quit the prompt
+  enter the index of the revision you want to select: 0
+  move:[4] added c
+  atop:[6] added b (3)
+  working directory now at 5ce67c2407b0
+
+  $ hg log -GT "{rev}:{node|short} {desc}\n"
+  @  7:5ce67c2407b0 added c
+  |
+  o  6:d7f119adc759 added b (3)
+  |
+  | *  5:9df671ccd2c7 added d
+  | |
+  | x  3:9ad178109a19 added b (2)
+  |/
+  o  0:a154386e50d1 added a
+  
+
   $ hg evolve -r 5
   move:[5] added d
   atop:[6] added b (3)