--- a/tests/test-prev-next.t	Fri Mar 16 11:31:13 2018 +0530
+++ b/tests/test-prev-next.t	Fri Mar 16 11:46:47 2018 +0530
@@ -1,4 +1,6 @@
   $ cat >> $HGRCPATH <<EOF
+  > [ui]
+  > interactive = True
   > [extensions]
   > EOF
   $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH
@@ -210,12 +212,20 @@
   $ hg prev
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   [3] added b (2)
-  $ hg next
-  ambiguous next changeset:
-  [4] added c
+  $ hg next <<EOF
+  > 1
+  > EOF
+  ambiguous next changeset, choose one to update:
+  0: [e3b6d5df389b] added c
+  1: [9df671ccd2c7] added d
+  q: quit the prompt
+  enter the index of the revision you want to select: 1
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   [5] added d
-  explicitly update to one of them
-  [1]
+
+  $ hg prev
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  [3] added b (2)
 
 next with ambiguity in aspiring children