--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-evolve-phase.t	Tue Jan 09 15:33:57 2018 +0530
@@ -0,0 +1,117 @@
+Testing the handling of phases for `hg evolve` command
+
+  $ cat >> $HGRCPATH <<EOF
+  > [phases]
+  > publish = False
+  > [alias]
+  > glog = log -G --template='{rev} - {node|short} {desc} ({phase})\n'
+  > [extensions]
+  > EOF
+  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH
+
+Testing when there are no conflicts during evolve
+
+  $ hg init noconflict
+  $ cd noconflict
+  $ echo a>a
+  $ hg ci -Aqm a
+  $ echo b>b
+  $ hg ci -Aqm b
+  $ echo c>c
+  $ hg ci -Aqsm c
+  $ hg glog
+  @  2 - 177f92b77385 c (secret)
+  |
+  o  1 - d2ae7f538514 b (draft)
+  |
+  o  0 - cb9a9f314b8b a (draft)
+  
+
+  $ hg prev
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  [1] b
+  $ echo b2>b
+  $ hg amend
+  1 new orphan changesets
+  $ hg evolve
+  move:[2] c
+  atop:[3] b
+  working directory is now at 813dde83a7f3
+  $ hg glog
+  @  4 - 813dde83a7f3 c (secret)
+  |
+  o  3 - fd89d0f19529 b (draft)
+  |
+  o  0 - cb9a9f314b8b a (draft)
+  
+  $ cd ..
+
+Testing case when there are conflicts (bug 5720)
+
+  $ hg init conflicts
+  $ cd conflicts
+  $ echo a > a
+  $ hg ci -Am a
+  adding a
+  $ echo b > a
+  $ hg ci -m b
+  $ echo c > a
+  $ hg ci -sm c
+  $ hg glog
+  @  2 - 13833940840c c (secret)
+  |
+  o  1 - 1e6c11564562 b (draft)
+  |
+  o  0 - cb9a9f314b8b a (draft)
+  
+
+  $ hg prev
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  [1] b
+  $ echo b2 > a
+  $ hg amend
+  1 new orphan changesets
+
+  $ hg glog
+  @  3 - 87495ea7c9ec b (draft)
+  |
+  | *  2 - 13833940840c c (secret)
+  | |
+  | x  1 - 1e6c11564562 b (draft)
+  |/
+  o  0 - cb9a9f314b8b a (draft)
+  
+  $ hg evolve
+  move:[2] c
+  atop:[3] b
+  merging a
+  warning: conflicts while merging a! (edit, then use 'hg resolve --mark')
+  evolve failed!
+  fix conflict and run 'hg evolve --continue' or use 'hg update -C .' to abort
+  abort: unresolved merge conflicts (see hg help resolve)
+  [255]
+
+  $ hg glog
+  @  3 - 87495ea7c9ec b (draft)
+  |
+  | *  2 - 13833940840c c (secret)
+  | |
+  | x  1 - 1e6c11564562 b (draft)
+  |/
+  o  0 - cb9a9f314b8b a (draft)
+  
+
+  $ echo c2 > a
+  $ hg resolve -m
+  (no more unresolved files)
+  $ hg evolve -c
+  evolving 2:13833940840c "c"
+
+XXX: Here 4 should be having secret phase just as same as 2
+  $ hg glog
+  @  4 - 3d2080c198e5 c (draft)
+  |
+  o  3 - 87495ea7c9ec b (draft)
+  |
+  o  0 - cb9a9f314b8b a (draft)
+