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287a34ae0d
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
435 lines
14 KiB
Ruby
435 lines
14 KiB
Ruby
require 'test/unit'
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require 'date'
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begin
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require 'calendar'
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include Calendar
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rescue LoadError
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end
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class TestDateBase < Test::Unit::TestCase
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def setup
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if defined?(Calendar)
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@from ||= julian_day_number_from_absolute(absolute_from_julian(1, 1, 1601))
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@to ||= julian_day_number_from_absolute(absolute_from_julian(12, 31, 2400))
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@from4t ||= julian_day_number_from_absolute(absolute_from_julian(1, 1, 1970))
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@to4t ||= julian_day_number_from_absolute(absolute_from_julian(12, 31, 2037))
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end
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end
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def test__inf
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assert_equal(0, Date::Infinity.new(-1) <=> Date::Infinity.new(-1))
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assert_equal(-1, Date::Infinity.new(-1) <=> Date::Infinity.new(+1))
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assert_equal(-1, Date::Infinity.new(-1) <=> 0)
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assert_equal(1, Date::Infinity.new(+1) <=> Date::Infinity.new(-1))
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assert_equal(0, Date::Infinity.new(+1) <=> Date::Infinity.new(+1))
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assert_equal(1, Date::Infinity.new(+1) <=> 0)
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assert_equal(1, 0 <=> Date::Infinity.new(-1))
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assert_equal(-1, 0 <=> Date::Infinity.new(+1))
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assert_equal(0, 0 <=> 0)
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assert_equal(0, Date::ITALY <=> Date::ITALY)
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assert_equal(-1, Date::ITALY <=> Date::ENGLAND)
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assert_equal(-1, Date::ITALY <=> Date::JULIAN)
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assert_equal(1, Date::ITALY <=> Date::GREGORIAN)
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assert_equal(1, Date::ENGLAND <=> Date::ITALY)
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assert_equal(0, Date::ENGLAND <=> Date::ENGLAND)
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assert_equal(-1, Date::ENGLAND <=> Date::JULIAN)
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assert_equal(1, Date::ENGLAND <=> Date::GREGORIAN)
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assert_equal(1, Date::JULIAN <=> Date::ITALY)
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assert_equal(1, Date::JULIAN <=> Date::ENGLAND)
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assert_equal(0, Date::JULIAN <=> Date::JULIAN)
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assert_equal(1, Date::JULIAN <=> Date::GREGORIAN)
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assert_equal(-1, Date::GREGORIAN <=> Date::ITALY)
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assert_equal(-1, Date::GREGORIAN <=> Date::ENGLAND)
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assert_equal(-1, Date::GREGORIAN <=> Date::JULIAN)
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assert_equal(0, Date::GREGORIAN <=> Date::GREGORIAN)
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end
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def test_ordinal__julian
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unless defined?(Calendar)
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return
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end
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for j in @from..@to
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m, d, y = julian_from_absolute(absolute_from_julian_day_number(j))
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j0 = julian_day_number_from_absolute(absolute_from_julian(12, 31, y - 1))
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j2 = julian_day_number_from_absolute(absolute_from_julian(m, d, y))
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assert_equal(j, j2)
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oy, od = Date.__send__(:jd_to_ordinal, j, Date::JULIAN)
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assert_equal(y, oy)
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assert_equal(j2 - j0, od)
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oj = Date.__send__(:ordinal_to_jd, oy, od, Date::JULIAN)
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assert_equal(j, oj)
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end
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end
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def test_ordinal__gregorian
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unless defined?(Calendar)
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return
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end
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for j in @from..@to
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m, d, y = gregorian_from_absolute(absolute_from_julian_day_number(j))
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j0 =
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julian_day_number_from_absolute(absolute_from_gregorian(12, 31, y - 1))
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j2 = julian_day_number_from_absolute(absolute_from_gregorian(m, d, y))
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assert_equal(j, j2)
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oy, od = Date.__send__(:jd_to_ordinal, j, Date::GREGORIAN)
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assert_equal(y, oy)
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assert_equal(j2 - j0, od)
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oj = Date.__send__(:ordinal_to_jd, oy, od, Date::GREGORIAN)
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assert_equal(j, oj)
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end
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end
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def test_civil__julian
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unless defined?(Calendar)
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return
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end
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for j in @from..@to
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m, d, y = julian_from_absolute(absolute_from_julian_day_number(j))
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j2 = julian_day_number_from_absolute(absolute_from_julian(m, d, y))
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assert_equal(j2, j)
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cy, cm, cd = Date.__send__(:jd_to_civil, j, Date::JULIAN)
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assert_equal(y, cy)
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assert_equal(m, cm)
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assert_equal(d, cd)
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cj = Date.__send__(:civil_to_jd, cy, cm, cd, Date::JULIAN)
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assert_equal(j, cj)
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end
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end
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def test_civil__gregorian
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unless defined?(Calendar)
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return
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end
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for j in @from..@to
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m, d, y = gregorian_from_absolute(absolute_from_julian_day_number(j))
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j2 = julian_day_number_from_absolute(absolute_from_gregorian(m, d, y))
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assert_equal(j2, j)
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cy, cm, cd = Date.__send__(:jd_to_civil, j, Date::GREGORIAN)
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assert_equal(y, cy)
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assert_equal(m, cm)
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assert_equal(d, cd)
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cj = Date.__send__(:civil_to_jd, cy, cm, cd, Date::GREGORIAN)
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assert_equal(j, cj)
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end
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end
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def test_commercial__gregorian
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unless defined?(Calendar)
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return
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end
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for j in @from..@to
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w, d, y = iso_from_absolute(absolute_from_julian_day_number(j))
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j2 = julian_day_number_from_absolute(absolute_from_iso(w, d, y))
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assert_equal(j2, j)
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cy, cw, cd = Date.__send__(:jd_to_commercial, j, Date::GREGORIAN)
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assert_equal(y, cy)
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assert_equal(w, cw)
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assert_equal(d, cd)
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cj = Date.__send__(:commercial_to_jd, cy, cw, cd, Date::GREGORIAN)
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assert_equal(j, cj)
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end
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end
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def test_weeknum
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unless defined?(Calendar)
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return
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end
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for j in @from..@to
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for k in 0..1
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wy, ww, wd = Date.__send__(:jd_to_weeknum, j, k, Date::GREGORIAN)
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wj = Date.__send__(:weeknum_to_jd, wy, ww, wd, k, Date::GREGORIAN)
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assert_equal(j, wj)
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end
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end
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end
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def test_weeknum__2
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unless defined?(Calendar)
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return
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end
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for j in @from4t..@to4t
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d = Date.jd(j)
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t = Time.mktime(d.year, d.mon, d.mday)
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[
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'%Y %U %w',
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'%Y %U %u',
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'%Y %W %w',
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'%Y %W %u'
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].each do |fmt|
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s = t.strftime(fmt)
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d2 = Date.strptime(s, fmt)
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assert_equal(j, d2.jd)
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end
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end
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end
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def test_nth_kday
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unless defined?(Calendar)
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return
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end
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for y in 1601..2401
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for m in 1..12
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for n in -5..5
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next if n == 0
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for k in 0..6
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j = julian_day_number_from_absolute(Nth_Kday(n, k, m, y))
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j2 = Date.__send__(:nth_kday_to_jd, y, m, n, k, Date::GREGORIAN)
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assert_equal(j, j2)
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d1 = Date.__send__(:jd_to_nth_kday, j2, Date::GREGORIAN)
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j3 = Date.__send__(:nth_kday_to_jd, *d1)
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assert_equal(j, j3)
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end
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end
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end
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end
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end
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def test_mjd
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jd = Date.__send__(:mjd_to_jd, 51321)
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mjd = Date.__send__(:jd_to_mjd, jd)
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assert_equal(51321, mjd)
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end
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def test_ld
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jd = Date.__send__(:ld_to_jd, 152162)
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ld = Date.__send__(:jd_to_ld, jd)
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assert_equal(152162, ld)
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end
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def test_wday
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assert_equal(4, Date.__send__(:jd_to_wday, 3))
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assert_equal(3, Date.__send__(:jd_to_wday, 2))
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assert_equal(2, Date.__send__(:jd_to_wday, 1))
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assert_equal(1, Date.__send__(:jd_to_wday, 0))
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assert_equal(0, Date.__send__(:jd_to_wday, -1))
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assert_equal(6, Date.__send__(:jd_to_wday, -2))
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assert_equal(5, Date.__send__(:jd_to_wday, -3))
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end
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def test_leap?
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assert_equal(true, Date.julian_leap?(1900))
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assert_equal(false, Date.julian_leap?(1999))
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assert_equal(true, Date.julian_leap?(2000))
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assert_equal(false, Date.gregorian_leap?(1900))
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assert_equal(false, Date.gregorian_leap?(1999))
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assert_equal(true, Date.gregorian_leap?(2000))
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assert_equal(Date.leap?(1990), Date.gregorian_leap?(1900))
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assert_equal(Date.leap?(1999), Date.gregorian_leap?(1999))
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assert_equal(Date.leap?(2000), Date.gregorian_leap?(2000))
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end
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def test_valid_jd
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valid_jd_p = :_valid_jd?
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assert_equal(-1, Date.__send__(valid_jd_p, -1))
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assert_equal(0, Date.__send__(valid_jd_p, 0))
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assert_equal(1, Date.__send__(valid_jd_p, 1))
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assert_equal(2452348, Date.__send__(valid_jd_p, 2452348))
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end
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def test_valid_ordinal
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valid_ordinal_p = :_valid_ordinal?
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assert_nil(Date.__send__(valid_ordinal_p, 1999,366))
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assert_equal(2451910, Date.__send__(valid_ordinal_p, 2000,366))
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assert_nil(Date.__send__(valid_ordinal_p, 1999,-366))
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assert_equal(2451545, Date.__send__(valid_ordinal_p, 2000,-366))
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assert_equal(2452275, Date.__send__(valid_ordinal_p, 2001,365))
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assert_nil(Date.__send__(valid_ordinal_p, 2001,366))
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assert_equal(Date.__send__(valid_ordinal_p, 2001,1),
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Date.__send__(valid_ordinal_p, 2001,-365))
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assert_nil(Date.__send__(valid_ordinal_p, 2001,-366))
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assert_equal(2452348, Date.__send__(valid_ordinal_p, 2002,73))
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end
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def test_valid_ordinal__edge
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valid_ordinal_p = :_valid_ordinal?
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(1601..2400).each do |y|
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d = if Date.leap?(y) then 366 else 365 end
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assert_not_nil(Date.__send__(valid_ordinal_p, y,d))
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assert_nil(Date.__send__(valid_ordinal_p, y,d + 1))
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assert_not_nil(Date.__send__(valid_ordinal_p, y,-d))
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assert_nil(Date.__send__(valid_ordinal_p, y,-(d + 1)))
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end
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end
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# October 1582
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# S M Tu W Th F S
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# 274 275 276 277 288 289
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# 290 291 292 293 294 295 296
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# 297 298 299 300 301 302 303
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# 304
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# October 1582
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# S M Tu W Th F S
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# -92 -91 -90 -89 -78 -77
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# -76 -75 -74 -73 -72 -71 -70
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# -69 -68 -67 -66 -65 -64 -63
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# -62
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def test_valid_ordinal__italy
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valid_ordinal_p = :_valid_ordinal?
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(1..355).each do |d|
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assert_not_nil(Date.__send__(valid_ordinal_p, 1582,d,Date::ITALY))
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end
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(356..365).each do |d|
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assert_nil(Date.__send__(valid_ordinal_p, 1582,d,Date::ITALY))
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end
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end
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# September 1752
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# S M Tu W Th F S
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# 245 246 258 259 260
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# 261 262 263 264 265 266 267
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# 268 269 270 271 272 273 274
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def test_valid_ordinal__england
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valid_ordinal_p = :_valid_ordinal?
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(1..355).each do |d|
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assert_not_nil(Date.__send__(valid_ordinal_p, 1752,d,Date::ENGLAND))
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end
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(356..366).each do |d|
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assert_nil(Date.__send__(valid_ordinal_p, 1752,d,Date::ENGLAND))
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end
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end
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def test_valid_civil
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valid_civil_p = :_valid_civil?
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assert_nil(Date.__send__(valid_civil_p, 1999,2,29))
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assert_equal(2451604, Date.__send__(valid_civil_p, 2000,2,29))
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assert_nil(Date.__send__(valid_civil_p, 1999,2,-29))
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assert_equal(2451576, Date.__send__(valid_civil_p, 2000,2,-29))
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assert_equal(2451941, Date.__send__(valid_civil_p, 2001,1,31))
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assert_nil(Date.__send__(valid_civil_p, 2001,1,32))
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assert_equal(Date.__send__(valid_civil_p, 2001,1,1),
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Date.__send__(valid_civil_p, 2001,1,-31))
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assert_nil(Date.__send__(valid_civil_p, 2001,1,-32))
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assert_equal(2452348, Date.__send__(valid_civil_p, 2002,3,14))
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end
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def test_valid_civil__edge
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valid_civil_p = :_valid_civil?
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(1601..2400).each do |y|
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d = if Date.leap?(y) then 29 else 28 end
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assert_not_nil(Date.__send__(valid_civil_p, y,2,d))
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assert_nil(Date.__send__(valid_civil_p, y,2,d + 1))
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assert_not_nil(Date.__send__(valid_civil_p, y,2,-d))
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assert_nil(Date.__send__(valid_civil_p, y,2,-(d + 1)))
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end
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end
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# October 1582
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# S M Tu W Th F S
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# 1 2 3 4 15 16
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# 17 18 19 20 21 22 23
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# 24 25 26 27 28 29 30
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# 31
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def test_valid_civil__italy
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valid_civil_p = :_valid_civil?
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(1..4).each do |d|
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assert_not_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
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end
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(5..14).each do |d|
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assert_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
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end
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(15..31).each do |d|
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assert_not_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
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end
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(32..100).each do |d|
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assert_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
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end
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(-31..-22).each do |d|
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assert_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
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end
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(-21..-1).each do |d|
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assert_not_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
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end
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end
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# September 1752
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# S M Tu W Th F S
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# 1 2 14 15 16
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# 17 18 19 20 21 22 23
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# 24 25 26 27 28 29 30
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def test_valid_civil__england
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valid_civil_p = :_valid_civil?
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(1..2).each do |d|
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assert_not_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
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end
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(3..13).each do |d|
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assert_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
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end
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(14..30).each do |d|
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assert_not_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
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end
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(31..100).each do |d|
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assert_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
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end
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(-31..-20).each do |d|
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assert_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
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end
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(-19..-1).each do |d|
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assert_not_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
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end
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end
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def test_valid_commercial
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valid_commercial_p = :_valid_commercial?
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assert_nil(Date.__send__(valid_commercial_p, 1999,53,1))
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assert_equal(2453367, Date.__send__(valid_commercial_p, 2004,53,1))
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assert_nil(Date.__send__(valid_commercial_p, 1999,-53,-1))
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assert_equal(2453009, Date.__send__(valid_commercial_p, 2004,-53,-1))
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assert_equal(2452348, Date.__send__(valid_commercial_p, 2002,11,4))
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end
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def test_valid_weeknum
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valid_weeknum_p = :_valid_weeknum?
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assert_nil(Date.__send__(valid_weeknum_p, 1999,53,0, 0))
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assert_equal(2454101, Date.__send__(valid_weeknum_p, 2006,53,0, 0))
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assert_nil(Date.__send__(valid_weeknum_p, 1999,-53,-1, 0))
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assert_equal(2453743, Date.__send__(valid_weeknum_p, 2006,-53,-1, 0))
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assert_equal(2452355, Date.__send__(valid_weeknum_p, 2002,11,4, 0))
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assert_nil(Date.__send__(valid_weeknum_p, 1999,53,0, 1))
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assert_equal(2454101, Date.__send__(valid_weeknum_p, 2006,52,6, 1))
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assert_nil(Date.__send__(valid_weeknum_p, 1999,-53,-1, 1))
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assert_equal(2453743, Date.__send__(valid_weeknum_p, 2006,-52,-2, 1))
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assert_equal(2452355, Date.__send__(valid_weeknum_p, 2002,11,3, 1))
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end
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def test_valid_nth_kday
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valid_nth_kday_p = :_valid_nth_kday?
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assert_nil(Date.__send__(valid_nth_kday_p, 1992,2, 5,0))
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assert_equal(2448682, Date.__send__(valid_nth_kday_p, 1992,2, 5,6))
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assert_equal(2448682, Date.__send__(valid_nth_kday_p, 1992,2, 5,-1))
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assert_equal(2448682, Date.__send__(valid_nth_kday_p, 1992,2, -1,6))
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assert_equal(2448682, Date.__send__(valid_nth_kday_p, 1992,2, -1,-1))
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end
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def test_valid_time
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valid_time_p = :_valid_time?
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assert_equal(Rational(0), DateTime.__send__(valid_time_p, 0,0,0))
|
|
assert_nil(DateTime.__send__(valid_time_p, 25,59,59))
|
|
assert_nil(DateTime.__send__(valid_time_p, 23,60,59))
|
|
assert_nil(DateTime.__send__(valid_time_p, 23,59,60))
|
|
assert_equal(Rational(86399, 86400),
|
|
DateTime.__send__(valid_time_p, 23,59,59))
|
|
assert_equal(Rational(86399, 86400),
|
|
DateTime.__send__(valid_time_p, -1,-1,-1))
|
|
assert_equal(Rational(1), DateTime.__send__(valid_time_p, 24,0,0))
|
|
assert_nil(DateTime.__send__(valid_time_p, 24,0,1))
|
|
assert_nil(DateTime.__send__(valid_time_p, 24,1,0))
|
|
assert_nil(DateTime.__send__(valid_time_p, 24,1,1))
|
|
end
|
|
|
|
end
|