require 'test/unit' require 'date' class TestSH < Test::Unit::TestCase def test_new [Date.new, Date.civil, DateTime.new, DateTime.civil ].each do |d| assert_equal([-4712, 1, 1], [d.year, d.mon, d.mday]) end [Date.new(2001), Date.civil(2001), DateTime.new(2001), DateTime.civil(2001) ].each do |d| assert_equal([2001, 1, 1], [d.year, d.mon, d.mday]) end d = Date.new(2001, 2, 3) assert_equal([2001, 2, 3], [d.year, d.mon, d.mday]) d = Date.new(2001, 2, Rational('3.5')) assert_equal([2001, 2, 3], [d.year, d.mon, d.mday]) d = Date.new(2001,2, 3, Date::JULIAN) assert_equal([2001, 2, 3], [d.year, d.mon, d.mday]) d = Date.new(2001,2, 3, Date::GREGORIAN) assert_equal([2001, 2, 3], [d.year, d.mon, d.mday]) d = Date.new(2001,-12, -31) assert_equal([2001, 1, 1], [d.year, d.mon, d.mday]) d = Date.new(2001,-12, -31, Date::JULIAN) assert_equal([2001, 1, 1], [d.year, d.mon, d.mday]) d = Date.new(2001,-12, -31, Date::GREGORIAN) assert_equal([2001, 1, 1], [d.year, d.mon, d.mday]) d = DateTime.new(2001, 2, 3, 4, 5, 6) assert_equal([2001, 2, 3, 4, 5, 6, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.new(2001, 2, 3, 4, 5, 6, 0) assert_equal([2001, 2, 3, 4, 5, 6, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.new(2001, 2, 3, 4, 5, 6, Rational(9,24)) assert_equal([2001, 2, 3, 4, 5, 6, Rational(9,24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.new(2001, 2, 3, 4, 5, 6, 0.375) assert_equal([2001, 2, 3, 4, 5, 6, Rational(9,24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.new(2001, 2, 3, 4, 5, 6, '+09:00') assert_equal([2001, 2, 3, 4, 5, 6, Rational(9,24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.new(2001, 2, 3, 4, 5, 6, '-09:00') assert_equal([2001, 2, 3, 4, 5, 6, Rational(-9,24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.new(2001, -12, -31, -4, -5, -6, '-09:00') assert_equal([2001, 1, 1, 20, 55, 54, Rational(-9,24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.new(2001, -12, -31, -4, -5, -6, '-09:00', Date::JULIAN) assert_equal([2001, 1, 1, 20, 55, 54, Rational(-9,24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.new(2001, -12, -31, -4, -5, -6, '-09:00', Date::GREGORIAN) assert_equal([2001, 1, 1, 20, 55, 54, Rational(-9,24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) end def test_jd d = Date.jd assert_equal([-4712, 1, 1], [d.year, d.mon, d.mday]) d = Date.jd(0) assert_equal([-4712, 1, 1], [d.year, d.mon, d.mday]) d = Date.jd(2451944) assert_equal([2001, 2, 3], [d.year, d.mon, d.mday]) d = DateTime.jd assert_equal([-4712, 1, 1, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.jd(0) assert_equal([-4712, 1, 1, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.jd(2451944) assert_equal([2001, 2, 3, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.jd(2451944, 4, 5, 6) assert_equal([2001, 2, 3, 4, 5, 6, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.jd(2451944, 4, 5, 6, 0) assert_equal([2001, 2, 3, 4, 5, 6, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.jd(2451944, 4, 5, 6, '+9:00') assert_equal([2001, 2, 3, 4, 5, 6, Rational(9, 24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.jd(2451944, -4, -5, -6, '-9:00') assert_equal([2001, 2, 3, 20, 55, 54, Rational(-9, 24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) end def test_ordinal d = Date.ordinal assert_equal([-4712, 1], [d.year, d.yday]) d = Date.ordinal(-4712, 1) assert_equal([-4712, 1], [d.year, d.yday]) d = Date.ordinal(2001, 2) assert_equal([2001, 2], [d.year, d.yday]) d = Date.ordinal(2001, 2, Date::JULIAN) assert_equal([2001, 2], [d.year, d.yday]) d = Date.ordinal(2001, 2, Date::GREGORIAN) assert_equal([2001, 2], [d.year, d.yday]) d = Date.ordinal(2001, -2, Date::JULIAN) assert_equal([2001, 364], [d.year, d.yday]) d = Date.ordinal(2001, -2, Date::GREGORIAN) assert_equal([2001, 364], [d.year, d.yday]) d = DateTime.ordinal assert_equal([-4712, 1, 1, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.ordinal(-4712, 1) assert_equal([-4712, 1, 1, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.ordinal(2001, 34) assert_equal([2001, 2, 3, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.ordinal(2001, 34, 4, 5, 6) assert_equal([2001, 2, 3, 4, 5, 6, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.ordinal(2001, 34, 4, 5, 6, 0) assert_equal([2001, 2, 3, 4, 5, 6, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.ordinal(2001, 34, 4, 5, 6, '+9:00') assert_equal([2001, 2, 3, 4, 5, 6, Rational(9, 24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.ordinal(2001, 34, -4, -5, -6, '-9:00') assert_equal([2001, 2, 3, 20, 55, 54, Rational(-9, 24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) end def test_commercial d = Date.commercial assert_equal([-4712, 1, 1], [d.cwyear, d.cweek, d.cwday]) d = Date.commercial(-4712, 1, 1) assert_equal([-4712, 1, 1], [d.cwyear, d.cweek, d.cwday]) d = Date.commercial(2001, 2, 3) assert_equal([2001, 2, 3], [d.cwyear, d.cweek, d.cwday]) d = Date.commercial(2001, 2, 3, Date::JULIAN) assert_equal([2001, 2, 3], [d.cwyear, d.cweek, d.cwday]) d = Date.commercial(2001, 2, 3, Date::GREGORIAN) assert_equal([2001, 2, 3], [d.cwyear, d.cweek, d.cwday]) d = Date.commercial(2001, -2, -3) assert_equal([2001, 51, 5], [d.cwyear, d.cweek, d.cwday]) d = Date.commercial(2001, -2, -3, Date::JULIAN) assert_equal([2001, 51, 5], [d.cwyear, d.cweek, d.cwday]) d = Date.commercial(2001, -2, -3, Date::GREGORIAN) assert_equal([2001, 51, 5], [d.cwyear, d.cweek, d.cwday]) d = DateTime.commercial assert_equal([-4712, 1, 1, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.commercial(-4712, 1, 1) assert_equal([-4712, 1, 1, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.commercial(2001, 5, 6) assert_equal([2001, 2, 3, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.commercial(2001, 5, 6, 4, 5, 6) assert_equal([2001, 2, 3, 4, 5, 6, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.commercial(2001, 5, 6, 4, 5, 6, 0) assert_equal([2001, 2, 3, 4, 5, 6, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.commercial(2001, 5, 6, 4, 5, 6, '+9:00') assert_equal([2001, 2, 3, 4, 5, 6, Rational(9, 24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.commercial(2001, 5, 6, -4, -5, -6, '-9:00') assert_equal([2001, 2, 3, 20, 55, 54, Rational(-9, 24)], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) end def test_canon24oc d = DateTime.jd(2451943,24) assert_equal([2001, 2, 3, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.ordinal(2001,33,24) assert_equal([2001, 2, 3, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.new(2001,2,2,24) assert_equal([2001, 2, 3, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) d = DateTime.commercial(2001,5,5,24) assert_equal([2001, 2, 3, 0, 0, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset]) end def test_zone d = Date.new(2001, 2, 3) assert_equal(Encoding::US_ASCII, d.send(:zone).encoding) d = DateTime.new(2001, 2, 3) assert_equal(Encoding::US_ASCII, d.send(:zone).encoding) end def test_to_s d = Date.new(2001, 2, 3) assert_equal(Encoding::US_ASCII, d.to_s.encoding) assert_equal(Encoding::US_ASCII, d.strftime.encoding) d = DateTime.new(2001, 2, 3) assert_equal(Encoding::US_ASCII, d.to_s.encoding) assert_equal(Encoding::US_ASCII, d.strftime.encoding) end def test_inspect d = Date.new(2001, 2, 3) assert_equal(Encoding::US_ASCII, d.inspect.encoding) d = DateTime.new(2001, 2, 3) assert_equal(Encoding::US_ASCII, d.inspect.encoding) end def test_strftime assert_raise(Errno::ERANGE) do Date.today.strftime('%100000z') end assert_raise(Errno::ERANGE) do Date.new(1 << 10000).strftime('%Y') end end def test_cmp assert_equal(-1, Date.new(2001,2,3) <=> Date.new(2001,2,4)) assert_equal(0, Date.new(2001,2,3) <=> Date.new(2001,2,3)) assert_equal(1, Date.new(2001,2,3) <=> Date.new(2001,2,2)) assert_equal(-1, Date.new(2001,2,3) <=> 2451944.0) assert_equal(-1, Date.new(2001,2,3) <=> 2451944) assert_equal(0, Date.new(2001,2,3) <=> 2451943.5) assert_equal(1, Date.new(2001,2,3) <=> 2451943.0) assert_equal(1, Date.new(2001,2,3) <=> 2451943) assert_equal(-1, Date.new(2001,2,3) <=> Rational('4903888/2')) assert_equal(0, Date.new(2001,2,3) <=> Rational('4903887/2')) assert_equal(1, Date.new(2001,2,3) <=> Rational('4903886/2')) end def test_eqeqeq assert_equal(false, Date.new(2001,2,3) === Date.new(2001,2,4)) assert_equal(true, Date.new(2001,2,3) === Date.new(2001,2,3)) assert_equal(false, Date.new(2001,2,3) === Date.new(2001,2,2)) assert_equal(true, Date.new(2001,2,3) === 2451944.0) assert_equal(true, Date.new(2001,2,3) === 2451944) assert_equal(false, Date.new(2001,2,3) === 2451943.5) assert_equal(false, Date.new(2001,2,3) === 2451943.0) assert_equal(false, Date.new(2001,2,3) === 2451943) assert_equal(true, Date.new(2001,2,3) === Rational('4903888/2')) assert_equal(false, Date.new(2001,2,3) === Rational('4903887/2')) assert_equal(false, Date.new(2001,2,3) === Rational('4903886/2')) end def test_period # -5000 d = Date.new(-5000,1,1) assert_equal([-5000, 1, 1, 5], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([-5001, 11, 22, 5], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.new(-5000,1,1,Date::JULIAN) assert_equal([-5000, 1, 1, 5], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([-5001, 11, 22, 5], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.new(-5000,1,1,Date::GREGORIAN) assert_equal([-5000, 1, 1, 3], [d.year, d.mon, d.mday, d.wday]) d2 = d.julian assert_equal([-5000, 2, 10, 3], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.jd(-105192) assert_equal([-5000, 1, 1, 5], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([-5001, 11, 22, 5], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.jd(-105192,Date::JULIAN) assert_equal([-5000, 1, 1, 5], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([-5001, 11, 22, 5], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.jd(-105152,Date::GREGORIAN) assert_equal([-5000, 1, 1, 3], [d.year, d.mon, d.mday, d.wday]) d2 = d.julian assert_equal([-5000, 2, 10, 3], [d2.year, d2.mon, d2.mday, d.wday]) # -5000000 d = Date.new(-5_000_000,1,1) assert_equal([-5_000_000, 1, 1, 3], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([-5_000_103, 4, 28, 3], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.new(-5_000_000,1,1,Date::JULIAN) assert_equal([-5_000_000, 1, 1, 3], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([-5_000_103, 4, 28, 3], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.new(-5_000_000,1,1,Date::GREGORIAN) assert_equal([-5_000_000, 1, 1, 6], [d.year, d.mon, d.mday, d.wday]) d2 = d.julian assert_equal([-4_999_898, 9, 4, 6], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.jd(-1824528942) assert_equal([-5_000_000, 1, 1, 3], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([-5_000_103, 4, 28, 3], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.jd(-1824528942,Date::JULIAN) assert_equal([-5_000_000, 1, 1, 3], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([-5_000_103, 4, 28, 3], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.jd(-1824491440,Date::GREGORIAN) assert_equal([-5_000_000, 1, 1, 6], [d.year, d.mon, d.mday, d.wday]) d2 = d.julian assert_equal([-4_999_898, 9, 4, 6], [d2.year, d2.mon, d2.mday, d.wday]) # 5000000 d = Date.new(5_000_000,1,1) assert_equal([5_000_000, 1, 1, 6], [d.year, d.mon, d.mday, d.wday]) d2 = d.julian assert_equal([4_999_897, 5, 3, 6], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.new(5_000_000,1,1,Date::JULIAN) assert_equal([5_000_000, 1, 1, 5], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([5_000_102, 9, 1, 5], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.new(5_000_000,1,1,Date::GREGORIAN) assert_equal([5_000_000, 1, 1, 6], [d.year, d.mon, d.mday, d.wday]) d2 = d.julian assert_equal([4_999_897, 5, 3, 6], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.jd(1827933560) assert_equal([5_000_000, 1, 1, 6], [d.year, d.mon, d.mday, d.wday]) d2 = d.julian assert_equal([4_999_897, 5, 3, 6], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.jd(1827971058,Date::JULIAN) assert_equal([5_000_000, 1, 1, 5], [d.year, d.mon, d.mday, d.wday]) d2 = d.gregorian assert_equal([5_000_102, 9, 1, 5], [d2.year, d2.mon, d2.mday, d.wday]) d = Date.jd(1827933560,Date::GREGORIAN) assert_equal([5_000_000, 1, 1, 6], [d.year, d.mon, d.mday, d.wday]) d2 = d.julian assert_equal([4_999_897, 5, 3, 6], [d2.year, d2.mon, d2.mday, d.wday]) # dt d = DateTime.new(-123456789,2,3,4,5,6,0) assert_equal([-123456789, 2, 3, 4, 5, 6, 1], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.wday]) d2 = d.gregorian assert_equal([-123459325, 12, 27, 4, 5, 6, 1], [d2.year, d2.mon, d2.mday, d2.hour, d2.min, d2.sec, d.wday]) d = DateTime.new(123456789,2,3,4,5,6,0) assert_equal([123456789, 2, 3, 4, 5, 6, 5], [d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.wday]) d2 = d.julian assert_equal([123454254, 1, 19, 4, 5, 6, 5], [d2.year, d2.mon, d2.mday, d2.hour, d2.min, d2.sec, d.wday]) end def period2_iter2(from, to, sg) (from..to).each do |j| d = Date.jd(j, sg) d2 = Date.new(d.year, d.mon, d.mday, sg) assert_equal(d2.jd, j) assert_equal(d2.ajd, d.ajd) assert_equal(d2.year, d.year) d = DateTime.jd(j, 12,0,0, '+12:00', sg) d2 = DateTime.new(d.year, d.mon, d.mday, d.hour, d.min, d.sec, d.offset, sg) assert_equal(d2.jd, j) assert_equal(d2.ajd, d.ajd) assert_equal(d2.year, d.year) end end def period2_iter(from, to) period2_iter2(from, to, Date::GREGORIAN) period2_iter2(from, to, Date::ITALY) period2_iter2(from, to, Date::ENGLAND) period2_iter2(from, to, Date::JULIAN) end def test_period2 cm_period0 = 71149239 cm_period = 0xfffffff.div(cm_period0) * cm_period0 period2_iter(-cm_period * (1 << 64) - 3, -cm_period * (1 << 64) + 3) period2_iter(-cm_period - 3, -cm_period + 3) period2_iter(0 - 3, 0 + 3) period2_iter(+cm_period - 3, +cm_period + 3) period2_iter(+cm_period * (1 << 64) - 3, +cm_period * (1 << 64) + 3) end def test_marshal s = "\x04\bU:\tDate[\bU:\rRational[\ai\x03\xCF\xD3Ji\ai\x00o:\x13Date::Infinity\x06:\a@di\xFA" d = Marshal.load(s) assert_equal(Rational(4903887,2), d.ajd) assert_equal(Rational(0,24), d.send(:offset)) assert_equal(Date::GREGORIAN, d.start) s = "\x04\bU:\rDateTime[\bU:\rRational[\al+\b\xC9\xB0\x81\xBD\x02\x00i\x02\xC0\x12U;\x06[\ai\bi\ro:\x13Date::Infinity\x06:\a@di\xFA" d = Marshal.load(s) assert_equal(Rational(11769327817,4800), d.ajd) assert_equal(Rational(9,24), d.offset) assert_equal(Date::GREGORIAN, d.start) end def test_taint h = Date._strptime('15:43+09:00', '%R%z') assert_equal(false, h[:zone].tainted?) h = Date._strptime('15:43+09:00'.taint, '%R%z') assert_equal(true, h[:zone].tainted?) h = Date._strptime('1;1/0', '%d') assert_equal(false, h[:leftover].tainted?) h = Date._strptime('1;1/0'.taint, '%d') assert_equal(true, h[:leftover].tainted?) h = Date._parse('15:43+09:00') assert_equal(false, h[:zone].tainted?) h = Date._parse('15:43+09:00'.taint) assert_equal(true, h[:zone].tainted?) s = Date.today.strftime('new 105') assert_equal(false, s.tainted?) s = Date.today.strftime('new 105'.taint) assert_equal(true, s.tainted?) s = Date.today.strftime("new \000 105".taint) assert_equal(true, s.tainted?) s = DateTime.now.strftime('super $record') assert_equal(false, s.tainted?) s = DateTime.now.strftime('super $record'.taint) assert_equal(true, s.tainted?) end def test_enc Date::MONTHNAMES.each do |s| assert_equal(Encoding::US_ASCII, s.encoding) if s end Date::DAYNAMES.each do |s| assert_equal(Encoding::US_ASCII, s.encoding) if s end Date::ABBR_MONTHNAMES.each do |s| assert_equal(Encoding::US_ASCII, s.encoding) if s end Date::ABBR_DAYNAMES.each do |s| assert_equal(Encoding::US_ASCII, s.encoding) if s end h = Date._strptime('15:43+09:00'.force_encoding('euc-jp'), '%R%z') assert_equal(Encoding::EUC_JP, h[:zone].encoding) h = Date._strptime('15:43+09:00'.force_encoding('ascii-8bit'), '%R%z') assert_equal(Encoding::ASCII_8BIT, h[:zone].encoding) h = Date._strptime('1;1/0'.force_encoding('euc-jp'), '%d') assert_equal(Encoding::EUC_JP, h[:leftover].encoding) h = Date._strptime('1;1/0'.force_encoding('ascii-8bit'), '%d') assert_equal(Encoding::ASCII_8BIT, h[:leftover].encoding) h = Date._parse('15:43+09:00'.force_encoding('euc-jp')) assert_equal(Encoding::EUC_JP, h[:zone].encoding) h = Date._parse('15:43+09:00'.force_encoding('ascii-8bit')) assert_equal(Encoding::ASCII_8BIT, h[:zone].encoding) s = Date.today.strftime('new 105'.force_encoding('euc-jp')) assert_equal(Encoding::EUC_JP, s.encoding) s = Date.today.strftime('new 105'.force_encoding('ascii-8bit')) assert_equal(Encoding::ASCII_8BIT, s.encoding) s = DateTime.now.strftime('super $record'.force_encoding('euc-jp')) assert_equal(Encoding::EUC_JP, s.encoding) s = DateTime.now.strftime('super $record'.force_encoding('ascii-8bit')) assert_equal(Encoding::ASCII_8BIT, s.encoding) end def test_dup d = Date.new(2001,2,3) d2 = d.dup assert_not_equal(d.object_id, d2.object_id) assert_kind_of(Date, d2) assert_equal(d, d2) d = DateTime.new(2001,2,3) d2 = d.dup assert_not_equal(d.object_id, d2.object_id) assert_kind_of(DateTime, d2) assert_equal(d, d2) end def test_base skip unless defined?(Date.test_all) assert_equal(true, Date.test_all) end end