scm: git: add unit adapter test of diff invalid path (#8767).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6191 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/test/unit/lib/redmine/scm/adapters/git_adapter_test.rb b/test/unit/lib/redmine/scm/adapters/git_adapter_test.rb
index 9e4e83229fdda813263c063714a996745b3ffa79..7316c99ccfc2122d73a61a3be6422e36259dc076 100644 (file)
--- a/test/unit/lib/redmine/scm/adapters/git_adapter_test.rb
+++ b/test/unit/lib/redmine/scm/adapters/git_adapter_test.rb
@@ -370,6 +370,10 @@ begin
         assert_nil @adapter.cat('README', 'abcd1234efgh')
       end
 
+      def test_diff_path_invalid
+        assert_equal [], @adapter.diff('invalid', '713f4944648826f5')
+      end
+
       private
 
       def test_scm_version_for(scm_command_version, version)