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57 lines
1.7 KiB
Ruby
57 lines
1.7 KiB
Ruby
describe :date_civil, shared: true do
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it "creates a Date for -4712 by default" do
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# the #chomp calls are necessary because of RSpec
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d = Date.send(@method)
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d.year.should == -4712
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d.month.should == 1
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d.day.should == 1
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d.should.julian?
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d.jd.should == 0
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end
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it "creates a date with arguments" do
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d = Date.send(@method, 2000, 3, 5)
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d.year.should == 2000
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d.month.should == 3
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d.day.should == 5
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d.should_not.julian?
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d.jd.should == 2451609
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# Should also work with years far in the past and future
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d = Date.send(@method, -9000, 7, 5)
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d.year.should == -9000
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d.month.should == 7
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d.day.should == 5
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d.should.julian?
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d.jd.should == -1566006
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d = Date.send(@method, 9000, 10, 14)
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d.year.should == 9000
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d.month.should == 10
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d.day.should == 14
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d.should_not.julian?
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d.jd.should == 5008529
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end
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it "doesn't create dates for invalid arguments" do
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-> { Date.send(@method, 2000, 13, 31) }.should raise_error(ArgumentError)
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-> { Date.send(@method, 2000, 12, 32) }.should raise_error(ArgumentError)
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-> { Date.send(@method, 2000, 2, 30) }.should raise_error(ArgumentError)
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-> { Date.send(@method, 1900, 2, 29) }.should raise_error(ArgumentError)
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-> { Date.send(@method, 2000, 2, 29) }.should_not raise_error(ArgumentError)
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-> { Date.send(@method, 1582, 10, 14) }.should raise_error(ArgumentError)
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-> { Date.send(@method, 1582, 10, 15) }.should_not raise_error(ArgumentError)
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end
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it "creates a Date for different calendar reform dates" do
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d1 = Date.send(@method, 1582, 10, 4)
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d1.succ.day.should == 15
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d2 = Date.send(@method, 1582, 10, 4, Date::ENGLAND)
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d2.succ.day.should == 5
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end
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end
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