scm: bazaar: add unit adapter test of entries invalid path.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5924 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb

@@ -97,6 +97,10 @@ begin
         assert_equal 4, info.lastrev.identifier.to_i
       end
 
+      def test_entries_path_invalid
+        assert_equal [], @adapter.entries('invalid')
+      end
+
       private
 
       def test_scm_version_for(scm_command_version, version)