[PATCH 1 of 2] test-merge-types.t: add tests for :merge-local/:merge-other with symlinks

[Siddharth Agarwal]

# HG changeset patch
# User Siddharth Agarwal <sid0 at fb.com>
# Date 1447055240 28800
#      Sun Nov 08 23:47:20 2015 -0800
# Node ID 8c9da62bfea7439e5d811cd281f8d144f76f87e7
# Parent  1cbf144fd8a170b2a5e2a7f68357368c5793d7a4
test-merge-types.t: add tests for :merge-local/:merge-other with symlinks

This had no test coverage.

diff --git a/tests/test-merge-types.t b/tests/test-merge-types.t
--- a/tests/test-merge-types.t
+++ b/tests/test-merge-types.t
@@ -105,6 +105,50 @@ Symlink is other parent, executable is l
   a is an executable file with content:
   a
 
+  $ hg update -C 1
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+
+  $ hg merge --debug --tool :merge-local
+    searching for copies back to rev 1
+  resolving manifests
+   branchmerge: True, force: False, partial: False
+   ancestor: c334dc3be0da, local: 3574f3e69b1c+, remote: 521a1e40188f
+   preserving a for resolve of a
+   a: versions differ -> m (premerge)
+  picked tool ':merge-local' for a (binary False symlink True)
+  merging a
+  my a at 3574f3e69b1c+ other a at 521a1e40188f ancestor a at c334dc3be0da
+  warning: :merge-local cannot merge symlinks for a
+  0 files updated, 0 files merged, 0 files removed, 1 files unresolved
+  use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon
+  [1]
+
+  $ tellmeabout a
+  a is an executable file with content:
+  a
+
+  $ hg update -C 1
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+
+  $ hg merge --debug --tool :merge-other
+    searching for copies back to rev 1
+  resolving manifests
+   branchmerge: True, force: False, partial: False
+   ancestor: c334dc3be0da, local: 3574f3e69b1c+, remote: 521a1e40188f
+   preserving a for resolve of a
+   a: versions differ -> m (premerge)
+  picked tool ':merge-other' for a (binary False symlink True)
+  merging a
+  my a at 3574f3e69b1c+ other a at 521a1e40188f ancestor a at c334dc3be0da
+  warning: :merge-other cannot merge symlinks for a
+  0 files updated, 0 files merged, 0 files removed, 1 files unresolved
+  use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon
+  [1]
+
+  $ tellmeabout a
+  a is an executable file with content:
+  a
+
 Update to link without local change should get us a symlink (issue3316):
 
   $ hg up -C 0