Restored valid test part removed with r7625 (#8371).

git-svn-id: https://svn.redmine.org/redmine/trunk@7627 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/issues_controller_test.rb

@@ -160,6 +160,9 @@ class IssuesControllerTest < ActionController::TestCase
         'o' => { :op => '=', :values => ['o'] },
         '~This is part of a subject' => { :op => '~', :values => ['This is part of a subject'] },
         '!~This is part of a subject' => { :op => '!~', :values => ['This is part of a subject'] }},
+      'tracker_id' => {
+        '3' => { :op => '=', :values => ['3'] },
+        '=3' => { :op => '=', :values => ['3'] }},
       'start_date' => {
         '2011-10-12' => { :op => '=', :values => ['2011-10-12'] },
         '=2011-10-12' => { :op => '=', :values => ['2011-10-12'] },