diff --git a/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb b/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb
index 2285d92b..d7b9c882 100644
--- a/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb
+++ b/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb
@@ -48,14 +48,17 @@ begin
         [2, '400bb8672109', '400', 400].each do |r1|
           diff1 = @adapter.diff(nil, r1)
           assert_equal 28, diff1.size
-          assert_equal "+    return true unless klass.respond_to?('watched_by')\r\n", diff1[24]
+          buf = diff1[24].gsub(/\r\n|\r|\n/, "")
+          assert_equal "+    return true unless klass.respond_to?('watched_by')", buf
           [4, 'def6d2f1254a'].each do |r2|
             diff2 = @adapter.diff(nil,r1,r2)
             assert_equal 50, diff2.size
-            assert_equal "+class WelcomeController < ApplicationController\r\n", diff2[42]
+            buf =  diff2[42].gsub(/\r\n|\r|\n/, "")
+            assert_equal "+class WelcomeController < ApplicationController", buf
             diff3 = @adapter.diff('sources/watchers_controller.rb', r1, r2)
             assert_equal 20, diff3.size
-            assert_equal "+    @watched.remove_watcher(user)\r\n", diff3[12]
+            buf =  diff3[12].gsub(/\r\n|\r|\n/, "")
+            assert_equal "+    @watched.remove_watcher(user)", buf
           end
         end
       end