41509-v2.patch - Redmine

     .cal .calbody p.day-num {font-size: 1.1em; text-align:right;}
     .cal .calbody .abbr-day {display:none}
     .cal .calbody.odd p.day-num {color: #bbb;}
     .cal .calbody.this-month {background-color:#fff;}
     .cal .calbody.other-month {background-color:#f6f7f8;}
     .cal .calbody.other-month p.day-num {color: #bbb;}
     .cal .calbody.today {background:#ffd;}
     .cal .calbody.today p.day-num {font-weight: bold;}
     .cal .calbody .icon {padding-top: 2px; padding-bottom: 3px;}
     .cal .calbody.nwday:not(.odd) {background-color:#f1f1f1;}
     .cal .calbody.nwday:not(.other-month) {background-color:#f1f1f1;}
     p.cal.legend span {display:flex;}
     .controller-calendars p.buttons {margin-top: unset;}

           end
           def day_css_classes(day)
             css = day.month==month ? +'even' : +'odd'
             css = day.month==month ? +'this-month' : +'other-month'
             css << " today" if User.current.today == day
             css << " nwday" if non_working_week_days.include?(day.cwday)
             css

         assert_select 'ul' do
           assert_select 'li.week-number:nth-of-type(2)', :text => /53$/
           assert_select 'li.odd', :text => /^27/
           assert_select 'li.even', :text => /^2/
           assert_select 'li.other-month', :text => /^27/
           assert_select 'li.this-month', :text => /^2/
         end
         assert_select 'ul' do
           assert_select 'li.week-number', :text => /1$/
           assert_select 'li.odd', :text => /^3/
           assert_select 'li.even', :text => /^9/
           assert_select 'li.other-month', :text => /^3/
           assert_select 'li.this-month', :text => /^9/
         end
         with_settings :start_of_week => 1 do
-...
         assert_select 'ul' do
           assert_select 'li.week-number:nth-of-type(2)', :text => /53$/
           assert_select 'li.even', :text => /^28/
           assert_select 'li.even', :text => /^3/
           assert_select 'li.this-month', :text => /^28/
           assert_select 'li.this-month', :text => /^3/
         end
         assert_select 'ul' do
           assert_select 'li.week-number', :text => /1$/
           assert_select 'li.even', :text => /^4/
           assert_select 'li.even', :text => /^10/
           assert_select 'li.this-month', :text => /^4/
           assert_select 'li.this-month', :text => /^10/
         end
       end

Redmine