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require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe Holiday, " when calculating due date" do
def due_date(ymd)
return Holiday.due_date_from_working_days(Date.strptime(ymd), 20).strftime("%F")
end
context "in working days" do
it "handles no holidays" do
due_date('2008-10-01').should == '2008-10-29'
end
it "handles non leap years" do
due_date('2007-02-01').should == '2007-03-01'
end
it "handles leap years" do
due_date('2008-02-01').should == '2008-02-29'
end
it "handles Thursday start" do
due_date('2009-03-12').should == '2009-04-14'
end
it "handles Friday start" do
due_date('2009-03-13').should == '2009-04-15'
end
# Delivery at the weekend ends up the same due day as if it had arrived on
# the Friday before. This is because the next working day (Monday) counts
# as day 1.
# See http://www.whatdotheyknow.com/help/officers#days
it "handles Saturday start" do
due_date('2009-03-14').should == '2009-04-15'
end
it "handles Sunday start" do
due_date('2009-03-15').should == '2009-04-15'
end
it "handles Monday start" do
due_date('2009-03-16').should == '2009-04-16'
end
it "handles Time objects" do
Holiday.due_date_from_working_days(Time.utc(2009, 03, 16, 12, 0, 0), 20).strftime('%F').should == '2009-04-16'
end
end
context "in calendar days" do
it "handles no holidays" do
Holiday.due_date_from_calendar_days(Date.new(2008, 10, 1), 20).should == Date.new(2008, 10, 21)
end
it "handles the due date falling on a Friday" do
Holiday.due_date_from_calendar_days(Date.new(2008, 10, 4), 20).should == Date.new(2008, 10, 24)
end
# If the due date would fall on a Saturday it should in fact fall on the next day that isn't a weekend
# or a holiday
it "handles the due date falling on a Saturday" do
Holiday.due_date_from_calendar_days(Date.new(2008, 10, 5), 20).should == Date.new(2008, 10, 27)
end
it "handles the due date falling on a Sunday" do
Holiday.due_date_from_calendar_days(Date.new(2008, 10, 6), 20).should == Date.new(2008, 10, 27)
end
it "handles the due date falling on a Monday" do
Holiday.due_date_from_calendar_days(Date.new(2008, 10, 7), 20).should == Date.new(2008, 10, 27)
end
it "handles the due date falling on a day before a Holiday" do
Holiday.due_date_from_calendar_days(Date.new(2008, 12, 4), 20).should == Date.new(2008, 12, 24)
end
it "handles the due date falling on a Holiday" do
Holiday.due_date_from_calendar_days(Date.new(2008, 12, 5), 20).should == Date.new(2008, 12, 29)
end
it "handles Time objects" do
Holiday.due_date_from_calendar_days(Time.utc(2009, 03, 17, 12, 0, 0), 20).should == Date.new(2009, 4, 6)
end
end
end
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