Rick_denatale ri_cal

context "bug report from Noboyuki Tomizawa" do

before(:each) do

  @it = RiCal.Calendar do |cal|
    cal.event do |event|
      event.description = "test"
      event.dtstart = "TZID=Asia/Tokyo:20090530T123000"
      event.dtend =   "TZID=Asia/Tokyo:20090530T123001"
    end
  end
end

it "should not fail" do
  lambda {@it.export}.should_not raise_error
end

end

This raises an error because Tokyo stopped using daylight saving time in the 1950s. The TzInfoTimezone class was not handling the end of the chain of TZInfo::Timezone periods correctly