require 'test/unit' require 'date' class TestDateAttr < Test::Unit::TestCase def test__attr date = Date.new(1965, 5, 23) datetime = DateTime.new(1965, 5, 23, 22, 31, 59) [date, datetime].each_with_index do |d, i| =begin if i == 0 assert_match(/\#/, d.inspect) else assert_match(/\#/, d.inspect) end =end if i == 0 assert_equal('1965-05-23', d.to_s) else assert_equal('1965-05-23T22:31:59+00:00', d.to_s) end assert_equal('', d.inspect.gsub!(/./,'')) assert_equal('', d.to_s.gsub!(/./,'')) assert_equal(2438904, d.jd) if i == 0 assert_equal(0, d.day_fraction) else assert_equal(22.to_r/24 + 31.to_r/1440 + 59.to_r/86400, d.day_fraction) end assert_equal(38903, d.mjd) assert_equal(139744, d.ld) assert_equal(1965, d.year) assert_equal(143, d.yday) assert_equal(5, d.mon) assert_equal(d.mon, d.month) assert_equal(23, d.mday) assert_equal(d.mday, d.day) if i == 0 assert_equal(false, d.respond_to?(:hour)) assert_equal(false, d.respond_to?(:min)) assert_equal(false, d.respond_to?(:sec)) assert_equal(false, d.respond_to?(:sec_fraction)) assert_equal(false, d.respond_to?(:zone)) assert_equal(false, d.respond_to?(:offset)) else assert_equal(22, d.hour) assert_equal(31, d.min) assert_equal(59, d.sec) assert_equal(0, d.sec_fraction) assert_equal('+00:00', d.zone) assert_equal(0, d.offset) end assert_equal(1965, d.cwyear) assert_equal(20, d.cweek) assert_equal(7, d.cwday) assert_equal(0, d.wday) assert_equal(false, d.leap?) assert_equal(false, d.julian?) assert_equal(true, d.gregorian?) assert_equal(Date::ITALY, d.start) assert_equal(d.start, d.start) end d = DateTime.new(1965, 5, 23, 22, 31, 59) + 1.to_r/(86400*2) assert_equal(1.to_r/2, d.sec_fraction) end def test__wday_predicate d = Date.new(2005, 10, 23) assert_equal(true, d.sunday?) assert_equal(false, d.monday?) assert_equal(false, d.tuesday?) assert_equal(false, d.wednesday?) assert_equal(false, d.thursday?) assert_equal(false, d.friday?) assert_equal(false, d.saturday?) d = Date.new(2005, 10, 30) 14.times do |i| assert((d + i).__send__(%w(sunday? monday? tuesday? wednesday? thursday? friday? saturday?)[i % 7])) end end def test_nth_kday assert_equal(false, Date.new(2001,1,14).__send__(:nth_kday?, 1,0)) assert_equal(true, Date.new(2001,1,14).__send__(:nth_kday?, 2,0)) assert_equal(false, Date.new(2001,1,14).__send__(:nth_kday?, 3,0)) assert_equal(false, Date.new(2001,1,14).__send__(:nth_kday?, 4,0)) assert_equal(false, Date.new(2001,1,14).__send__(:nth_kday?, 5,0)) assert_equal(false, Date.new(2001,1,14).__send__(:nth_kday?, -1,0)) assert_equal(false, Date.new(2001,1,14).__send__(:nth_kday?, -2,0)) assert_equal(true, Date.new(2001,1,14).__send__(:nth_kday?, -3,0)) assert_equal(false, Date.new(2001,1,14).__send__(:nth_kday?, -4,0)) assert_equal(false, Date.new(2001,1,14).__send__(:nth_kday?, -5,0)) end if Date.new.respond_to?(:nth_kday?, true) end