prevent test failures with "trackers is invalid"

See r13571 comment.

git-svn-id: https://svn.redmine.org/redmine/trunk@13572 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/custom_field_test.rb

@@ -18,7 +18,9 @@
 require File.expand_path('../../test_helper', __FILE__)
 
 class CustomFieldTest < ActiveSupport::TestCase
-  fixtures :custom_fields, :roles, :projects, :issues
+  fixtures :custom_fields, :roles, :projects,
+           :trackers, :issue_statuses,
+           :issues
 
   def test_create
     field = UserCustomField.new(:name => 'Money money money', :field_format => 'float')

test/unit/project_members_inheritance_test.rb

@@ -18,7 +18,8 @@
 require File.expand_path('../../test_helper', __FILE__)
 
 class ProjectMembersInheritanceTest < ActiveSupport::TestCase
-  fixtures :roles, :users
+  fixtures :roles, :users,
+           :projects, :trackers, :issue_statuses
 
   def setup
     @parent = Project.generate!