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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
91 lines
2.2 KiB
Ruby
91 lines
2.2 KiB
Ruby
require 'date'
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require_relative '../../spec_helper'
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describe "Date#ajd" do
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it "determines the Astronomical Julian day" do
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Date.civil(2007, 1, 17).ajd.should == 4908235.to_r / 2
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end
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end
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describe "Date#amjd" do
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it "determines the Astronomical Modified Julian day" do
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Date.civil(2007, 1, 17).amjd.should == 54117
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end
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end
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describe "Date#day_fraction" do
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it "determines the day fraction" do
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Date.civil(2007, 1, 17).day_fraction.should == 0
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end
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end
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describe "Date#mjd" do
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it "determines the Modified Julian day" do
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Date.civil(2007, 1, 17).mjd.should == 54117
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end
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end
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describe "Date#ld" do
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it "determines the Modified Julian day" do
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Date.civil(2007, 1, 17).ld.should == 154958
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end
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end
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describe "Date#year" do
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it "determines the year" do
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Date.civil(2007, 1, 17).year.should == 2007
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end
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end
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describe "Date#yday" do
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it "determines the year" do
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Date.civil(2007, 1, 17).yday.should == 17
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Date.civil(2008, 10, 28).yday.should == 302
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end
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end
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describe "Date#mon" do
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it "determines the month" do
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Date.civil(2007, 1, 17).mon.should == 1
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Date.civil(2008, 10, 28).mon.should == 10
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end
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end
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describe "Date#mday" do
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it "determines the day of the month" do
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Date.civil(2007, 1, 17).mday.should == 17
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Date.civil(2008, 10, 28).mday.should == 28
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end
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end
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describe "Date#wday" do
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it "determines the week day" do
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Date.civil(2007, 1, 17).wday.should == 3
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Date.civil(2008, 10, 26).wday.should == 0
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end
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end
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describe "Date#cwyear" do
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it "determines the commercial year" do
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Date.civil(2007, 1, 17).cwyear.should == 2007
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Date.civil(2008, 10, 28).cwyear.should == 2008
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Date.civil(2007, 12, 31).cwyear.should == 2008
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Date.civil(2010, 1, 1).cwyear.should == 2009
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end
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end
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describe "Date#cweek" do
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it "determines the commercial week" do
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Date.civil(2007, 1, 17).cweek.should == 3
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Date.civil(2008, 10, 28).cweek.should == 44
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Date.civil(2007, 12, 31).cweek.should == 1
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Date.civil(2010, 1, 1).cweek.should == 53
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end
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end
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describe "Date#cwday" do
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it "determines the commercial week day" do
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Date.civil(2007, 1, 17).cwday.should == 3
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Date.civil(2008, 10, 26).cwday.should == 7
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end
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end
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