Adds support for saturday as the first week day (#7097).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5228 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/lib/redmine/helpers/calendar_test.rb

@@ -1,5 +1,5 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2011  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
@@ -40,4 +40,24 @@ class CalendarTest < ActiveSupport::TestCase
     c = Redmine::Helpers::Calendar.new(Date.today, :en, :week)
     assert_equal [7, 6], [c.startdt.cwday, c.enddt.cwday]
   end
+  
+  def test_monthly_start_day
+    [1, 6, 7].each do |day|
+      with_settings :start_of_week => day do
+        c = Redmine::Helpers::Calendar.new(Date.today, :en, :month)
+        assert_equal day , c.startdt.cwday
+        assert_equal (day + 5) % 7, c.enddt.cwday
+      end
+    end
+  end
+  
+  def test_weekly_start_day
+    [1, 6, 7].each do |day|
+      with_settings :start_of_week => day do
+        c = Redmine::Helpers::Calendar.new(Date.today, :en, :week)
+        assert_equal day, c.startdt.cwday
+        assert_equal (day + 5) % 7 + 1, c.enddt.cwday
+      end
+    end
+  end
 end