add unit test of Redmine::Helpers::Diff (#15105)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12205 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/test/unit/lib/redmine/helpers/diff_test.rb b/test/unit/lib/redmine/helpers/diff_test.rb
new file mode 100644 (file)
index 0000000..4a250d0
--- /dev/null
+++ b/test/unit/lib/redmine/helpers/diff_test.rb
@@ -0,0 +1,25 @@
+# Redmine - project management software
+# Copyright (C) 2006-2013  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require File.expand_path('../../../../../test_helper', __FILE__)
+
+class DiffTest < ActiveSupport::TestCase
+  def test_diff
+    diff = Redmine::Helpers::Diff.new("foo", "bar")
+    assert_not_nil diff
+  end
+end