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describe :date_commercial, shared: true do
it "creates a Date for Julian Day Number day 0 by default" do
d = Date.send(@method)
d.year.should == -4712
d.month.should == 1
d.day.should == 1
end
it "creates a Date for the monday in the year and week given" do
d = Date.send(@method, 2000, 1)
d.year.should == 2000
d.month.should == 1
d.day.should == 3
d.cwday.should == 1
end
it "creates a Date for the correct day given the year, week and day number" do
d = Date.send(@method, 2004, 1, 1)
d.year.should == 2003
d.month.should == 12
d.day.should == 29
d.cwday.should == 1
d.cweek.should == 1
d.cwyear.should == 2004
end
it "creates only Date objects for valid weeks" do
lambda { Date.send(@method, 2004, 53, 1) }.should_not raise_error(ArgumentError)
lambda { Date.send(@method, 2004, 53, 0) }.should raise_error(ArgumentError)
lambda { Date.send(@method, 2004, 53, 8) }.should raise_error(ArgumentError)
lambda { Date.send(@method, 2004, 54, 1) }.should raise_error(ArgumentError)
lambda { Date.send(@method, 2004, 0, 1) }.should raise_error(ArgumentError)
lambda { Date.send(@method, 2003, 52, 1) }.should_not raise_error(ArgumentError)
lambda { Date.send(@method, 2003, 53, 1) }.should raise_error(ArgumentError)
lambda { Date.send(@method, 2003, 52, 0) }.should raise_error(ArgumentError)
lambda { Date.send(@method, 2003, 52, 8) }.should raise_error(ArgumentError)
end
end
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