Fresh start

1 files changed, 442 insertions, 0 deletions

diff --git a/jni/ruby/test/date/test_date_base.rb b/jni/ruby/test/date/test_date_base.rb
new file mode 100644
index 0000000..1f3d8c0
--- /dev/null
+++ b/jni/ruby/test/date/test_date_base.rb
@@ -0,0 +1,442 @@
+require 'test/unit'
+require 'date'
+
+begin
+  require 'calendar'
+  include  Calendar
+rescue LoadError
+end
+
+class TestDateBase < Test::Unit::TestCase
+
+  def setup
+    if defined?(Calendar)
+      @from ||= julian_day_number_from_absolute(absolute_from_julian(1, 1, 1601))
+      @to ||= julian_day_number_from_absolute(absolute_from_julian(12, 31, 2400))
+      @from4t ||= julian_day_number_from_absolute(absolute_from_julian(1, 1, 1970))
+      @to4t ||= julian_day_number_from_absolute(absolute_from_julian(12, 31, 2037))
+    end
+  end
+
+  def test__inf
+    assert_equal(0, Date::Infinity.new(-1) <=> Date::Infinity.new(-1))
+    assert_equal(-1, Date::Infinity.new(-1) <=> Date::Infinity.new(+1))
+    assert_equal(-1, Date::Infinity.new(-1) <=> 0)
+
+    assert_equal(1, Date::Infinity.new(+1) <=> Date::Infinity.new(-1))
+    assert_equal(0, Date::Infinity.new(+1) <=> Date::Infinity.new(+1))
+    assert_equal(1, Date::Infinity.new(+1) <=> 0)
+
+    assert_equal(1, 0 <=> Date::Infinity.new(-1))
+    assert_equal(-1, 0 <=> Date::Infinity.new(+1))
+    assert_equal(0, 0 <=> 0)
+
+    assert_equal(0, Date::ITALY <=> Date::ITALY)
+    assert_equal(-1, Date::ITALY <=> Date::ENGLAND)
+    assert_equal(-1, Date::ITALY <=> Date::JULIAN)
+    assert_equal(1, Date::ITALY <=> Date::GREGORIAN)
+
+    assert_equal(1, Date::ENGLAND <=> Date::ITALY)
+    assert_equal(0, Date::ENGLAND <=> Date::ENGLAND)
+    assert_equal(-1, Date::ENGLAND <=> Date::JULIAN)
+    assert_equal(1, Date::ENGLAND <=> Date::GREGORIAN)
+
+    assert_equal(1, Date::JULIAN <=> Date::ITALY)
+    assert_equal(1, Date::JULIAN <=> Date::ENGLAND)
+    assert_equal(0, Date::JULIAN <=> Date::JULIAN)
+    assert_equal(1, Date::JULIAN <=> Date::GREGORIAN)
+
+    assert_equal(-1, Date::GREGORIAN <=> Date::ITALY)
+    assert_equal(-1, Date::GREGORIAN <=> Date::ENGLAND)
+    assert_equal(-1, Date::GREGORIAN <=> Date::JULIAN)
+    assert_equal(0, Date::GREGORIAN <=> Date::GREGORIAN)
+  end
+
+  def test_ordinal__julian
+    skip unless defined?(Calendar)
+    for j in @from..@to
+      m, d, y = julian_from_absolute(absolute_from_julian_day_number(j))
+      j0 = julian_day_number_from_absolute(absolute_from_julian(12, 31, y - 1))
+      j2 = julian_day_number_from_absolute(absolute_from_julian(m, d, y))
+      assert_equal(j, j2)
+      oy, od = Date.__send__(:jd_to_ordinal, j, Date::JULIAN)
+      assert_equal(y, oy)
+      assert_equal(j2 - j0, od)
+      oj = Date.__send__(:ordinal_to_jd, oy, od, Date::JULIAN)
+      assert_equal(j, oj)
+    end
+  end
+
+  def test_ordinal__gregorian
+    skip unless defined?(Calendar)
+    for j in @from..@to
+      m, d, y = gregorian_from_absolute(absolute_from_julian_day_number(j))
+      j0 =
+	julian_day_number_from_absolute(absolute_from_gregorian(12, 31, y - 1))
+      j2 = julian_day_number_from_absolute(absolute_from_gregorian(m, d, y))
+      assert_equal(j, j2)
+      oy, od = Date.__send__(:jd_to_ordinal, j, Date::GREGORIAN)
+      assert_equal(y, oy)
+      assert_equal(j2 - j0, od)
+      oj = Date.__send__(:ordinal_to_jd, oy, od, Date::GREGORIAN)
+      assert_equal(j, oj)
+    end
+  end
+
+  def test_civil__julian
+    skip unless defined?(Calendar)
+    for j in @from..@to
+      m, d, y = julian_from_absolute(absolute_from_julian_day_number(j))
+      j2 = julian_day_number_from_absolute(absolute_from_julian(m, d, y))
+      assert_equal(j2, j)
+      cy, cm, cd = Date.__send__(:jd_to_civil, j, Date::JULIAN)
+      assert_equal(y, cy)
+      assert_equal(m, cm)
+      assert_equal(d, cd)
+      cj = Date.__send__(:civil_to_jd, cy, cm, cd, Date::JULIAN)
+      assert_equal(j, cj)
+    end
+  end
+
+  def test_civil__gregorian
+    skip unless defined?(Calendar)
+    for j in @from..@to
+      m, d, y = gregorian_from_absolute(absolute_from_julian_day_number(j))
+      j2 = julian_day_number_from_absolute(absolute_from_gregorian(m, d, y))
+      assert_equal(j2, j)
+      cy, cm, cd = Date.__send__(:jd_to_civil, j, Date::GREGORIAN)
+      assert_equal(y, cy)
+      assert_equal(m, cm)
+      assert_equal(d, cd)
+      cj = Date.__send__(:civil_to_jd, cy, cm, cd, Date::GREGORIAN)
+      assert_equal(j, cj)
+    end
+  end
+
+  def test_commercial__gregorian
+    skip unless defined?(Calendar)
+    for j in @from..@to
+      w, d, y = iso_from_absolute(absolute_from_julian_day_number(j))
+      j2 = julian_day_number_from_absolute(absolute_from_iso(w, d, y))
+      assert_equal(j2, j)
+      cy, cw, cd = Date.__send__(:jd_to_commercial, j, Date::GREGORIAN)
+      assert_equal(y, cy)
+      assert_equal(w, cw)
+      assert_equal(d, cd)
+      cj = Date.__send__(:commercial_to_jd, cy, cw, cd, Date::GREGORIAN)
+      assert_equal(j, cj)
+    end
+  end
+
+  def test_weeknum
+    skip unless defined?(Calendar)
+    for j in @from..@to
+      for k in 0..1
+	wy, ww, wd = Date.__send__(:jd_to_weeknum, j, k, Date::GREGORIAN)
+	wj = Date.__send__(:weeknum_to_jd, wy, ww, wd, k, Date::GREGORIAN)
+	assert_equal(j, wj)
+      end
+    end
+  end
+
+  def test_weeknum__2
+    skip unless defined?(Calendar)
+    for j in @from4t..@to4t
+      d = Date.jd(j)
+      t = Time.mktime(d.year, d.mon, d.mday)
+      [
+       '%Y %U %w',
+       '%Y %U %u',
+       '%Y %W %w',
+       '%Y %W %u'
+      ].each do |fmt|
+	s = t.strftime(fmt)
+	d2 = Date.strptime(s, fmt)
+	assert_equal(j, d2.jd)
+      end
+    end
+  end
+
+  def test_nth_kday
+    skip unless defined?(Calendar)
+    skip unless (Date.respond_to?(:nth_kday_to_jd, true) &&
+		 Date.respond_to?(:jd_to_nth_kday, true))
+    for y in 1601..2401
+      for m in 1..12
+	for n in -5..5
+	  next if n == 0
+	  for k in 0..6
+	    j = julian_day_number_from_absolute(Nth_Kday(n, k, m, y))
+	    j2 =  Date.__send__(:nth_kday_to_jd, y, m, n, k, Date::GREGORIAN)
+	    assert_equal(j, j2)
+
+	    d1 =  Date.__send__(:jd_to_nth_kday, j2, Date::GREGORIAN)
+	    j3 =  Date.__send__(:nth_kday_to_jd, *d1)
+	    assert_equal(j, j3)
+	  end
+	end
+      end
+    end
+  end
+
+  def test_jd
+    assert_equal(1 << 33, Date.jd(1 << 33).jd)
+  end
+
+  def test_mjd
+    skip unless Date.respond_to?(:mjd_to_jd, true)
+    jd = Date.__send__(:mjd_to_jd, 51321)
+    mjd = Date.__send__(:jd_to_mjd, jd)
+    assert_equal(51321, mjd)
+  end
+
+  def test_ld
+    skip unless Date.respond_to?(:ld_to_jd, true)
+    jd = Date.__send__(:ld_to_jd, 152162)
+    ld = Date.__send__(:jd_to_ld, jd)
+    assert_equal(152162, ld)
+  end
+
+  def test_wday
+    skip unless Date.respond_to?(:jd_to_wday, true)
+    assert_equal(4, Date.__send__(:jd_to_wday, 3))
+    assert_equal(3, Date.__send__(:jd_to_wday, 2))
+    assert_equal(2, Date.__send__(:jd_to_wday, 1))
+    assert_equal(1, Date.__send__(:jd_to_wday, 0))
+    assert_equal(0, Date.__send__(:jd_to_wday, -1))
+    assert_equal(6, Date.__send__(:jd_to_wday, -2))
+    assert_equal(5, Date.__send__(:jd_to_wday, -3))
+  end
+
+  def test_leap?
+    assert_equal(true, Date.julian_leap?(1900))
+    assert_equal(false, Date.julian_leap?(1999))
+    assert_equal(true, Date.julian_leap?(2000))
+
+    assert_equal(false, Date.gregorian_leap?(1900))
+    assert_equal(false, Date.gregorian_leap?(1999))
+    assert_equal(true, Date.gregorian_leap?(2000))
+
+    assert_equal(Date.leap?(1990), Date.gregorian_leap?(1900))
+    assert_equal(Date.leap?(1999), Date.gregorian_leap?(1999))
+    assert_equal(Date.leap?(2000), Date.gregorian_leap?(2000))
+  end
+
+  def test_valid_jd
+    valid_jd_p =  :_valid_jd?
+    skip unless Date.respond_to?(valid_jd_p, true)
+    assert_equal(-1, Date.__send__(valid_jd_p, -1))
+    assert_equal(0, Date.__send__(valid_jd_p, 0))
+    assert_equal(1, Date.__send__(valid_jd_p, 1))
+    assert_equal(2452348, Date.__send__(valid_jd_p, 2452348))
+  end
+
+  def test_valid_ordinal
+    valid_ordinal_p = :_valid_ordinal?
+    skip unless Date.respond_to?(valid_ordinal_p, true)
+    assert_nil(Date.__send__(valid_ordinal_p, 1999,366))
+    assert_equal(2451910, Date.__send__(valid_ordinal_p, 2000,366))
+    assert_nil(Date.__send__(valid_ordinal_p, 1999,-366))
+    assert_equal(2451545, Date.__send__(valid_ordinal_p, 2000,-366))
+    assert_equal(2452275, Date.__send__(valid_ordinal_p, 2001,365))
+    assert_nil(Date.__send__(valid_ordinal_p, 2001,366))
+    assert_equal(Date.__send__(valid_ordinal_p, 2001,1),
+		 Date.__send__(valid_ordinal_p, 2001,-365))
+    assert_nil(Date.__send__(valid_ordinal_p, 2001,-366))
+    assert_equal(2452348, Date.__send__(valid_ordinal_p, 2002,73))
+  end
+
+  def test_valid_ordinal__edge
+    valid_ordinal_p = :_valid_ordinal?
+    skip unless Date.respond_to?(valid_ordinal_p, true)
+    (1601..2400).each do |y|
+      d = if Date.leap?(y) then 366 else 365 end
+      assert_not_nil(Date.__send__(valid_ordinal_p, y,d))
+      assert_nil(Date.__send__(valid_ordinal_p, y,d + 1))
+      assert_not_nil(Date.__send__(valid_ordinal_p, y,-d))
+      assert_nil(Date.__send__(valid_ordinal_p, y,-(d + 1)))
+    end
+  end
+
+  #        October 1582
+  #   S   M  Tu   W  Th   F   S
+  #     274 275 276 277 288 289
+  # 290 291 292 293 294 295 296
+  # 297 298 299 300 301 302 303
+  # 304
+
+  #        October 1582
+  #   S   M  Tu   W  Th   F   S
+  #     -92 -91 -90 -89 -78 -77
+  # -76 -75 -74 -73 -72 -71 -70
+  # -69 -68 -67 -66 -65 -64 -63
+  # -62
+
+  def test_valid_ordinal__italy
+    valid_ordinal_p =  :_valid_ordinal?
+    skip unless Date.respond_to?(valid_ordinal_p, true)
+    (1..355).each do |d|
+      assert_not_nil(Date.__send__(valid_ordinal_p, 1582,d,Date::ITALY))
+    end
+    (356..365).each do |d|
+      assert_nil(Date.__send__(valid_ordinal_p, 1582,d,Date::ITALY))
+    end
+  end
+
+  #       September 1752
+  #   S   M  Tu   W  Th   F   S
+  #         245 246 258 259 260
+  # 261 262 263 264 265 266 267
+  # 268 269 270 271 272 273 274
+
+  def test_valid_ordinal__england
+    valid_ordinal_p =  :_valid_ordinal?
+    skip unless Date.respond_to?(valid_ordinal_p, true)
+    (1..355).each do |d|
+      assert_not_nil(Date.__send__(valid_ordinal_p, 1752,d,Date::ENGLAND))
+    end
+    (356..366).each do |d|
+      assert_nil(Date.__send__(valid_ordinal_p, 1752,d,Date::ENGLAND))
+    end
+  end
+
+  def test_valid_civil
+    valid_civil_p = :_valid_civil?
+    skip unless Date.respond_to?(valid_civil_p, true)
+    assert_nil(Date.__send__(valid_civil_p, 1999,2,29))
+    assert_equal(2451604, Date.__send__(valid_civil_p, 2000,2,29))
+    assert_nil(Date.__send__(valid_civil_p, 1999,2,-29))
+    assert_equal(2451576, Date.__send__(valid_civil_p, 2000,2,-29))
+    assert_equal(2451941, Date.__send__(valid_civil_p, 2001,1,31))
+    assert_nil(Date.__send__(valid_civil_p, 2001,1,32))
+    assert_equal(Date.__send__(valid_civil_p, 2001,1,1),
+		 Date.__send__(valid_civil_p, 2001,1,-31))
+    assert_nil(Date.__send__(valid_civil_p, 2001,1,-32))
+    assert_equal(2452348, Date.__send__(valid_civil_p, 2002,3,14))
+    assert_nil(Date.__send__(valid_civil_p, 2010,-13,-1))
+  end
+
+  def test_valid_civil__edge
+    valid_civil_p = :_valid_civil?
+    skip unless Date.respond_to?(valid_civil_p, true)
+    (1601..2400).each do |y|
+      d = if Date.leap?(y) then 29 else 28 end
+      assert_not_nil(Date.__send__(valid_civil_p, y,2,d))
+      assert_nil(Date.__send__(valid_civil_p, y,2,d + 1))
+      assert_not_nil(Date.__send__(valid_civil_p, y,2,-d))
+      assert_nil(Date.__send__(valid_civil_p, y,2,-(d + 1)))
+    end
+  end
+
+  #     October 1582
+  #  S  M Tu  W Th  F  S
+  #     1  2  3  4 15 16
+  # 17 18 19 20 21 22 23
+  # 24 25 26 27 28 29 30
+  # 31
+
+  def test_valid_civil__italy
+    valid_civil_p = :_valid_civil?
+    skip unless Date.respond_to?(valid_civil_p, true)
+    (1..4).each do |d|
+      assert_not_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
+    end
+    (5..14).each do |d|
+      assert_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
+    end
+    (15..31).each do |d|
+      assert_not_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
+    end
+    (32..100).each do |d|
+      assert_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
+    end
+    (-31..-22).each do |d|
+      assert_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
+    end
+    (-21..-1).each do |d|
+      assert_not_nil(Date.__send__(valid_civil_p, 1582,10,d,Date::ITALY))
+    end
+  end
+
+  #    September 1752
+  #  S  M Tu  W Th  F  S
+  #        1  2 14 15 16
+  # 17 18 19 20 21 22 23
+  # 24 25 26 27 28 29 30
+
+  def test_valid_civil__england
+    valid_civil_p = :_valid_civil?
+    skip unless Date.respond_to?(valid_civil_p, true)
+    (1..2).each do |d|
+      assert_not_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
+    end
+    (3..13).each do |d|
+      assert_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
+    end
+    (14..30).each do |d|
+      assert_not_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
+    end
+    (31..100).each do |d|
+      assert_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
+    end
+    (-31..-20).each do |d|
+      assert_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
+    end
+    (-19..-1).each do |d|
+      assert_not_nil(Date.__send__(valid_civil_p, 1752,9,d,Date::ENGLAND))
+    end
+  end
+
+  def test_valid_commercial
+    valid_commercial_p = :_valid_commercial?
+    skip unless Date.respond_to?(valid_commercial_p, true)
+    assert_nil(Date.__send__(valid_commercial_p, 1999,53,1))
+    assert_equal(2453367, Date.__send__(valid_commercial_p, 2004,53,1))
+    assert_nil(Date.__send__(valid_commercial_p, 1999,-53,-1))
+    assert_equal(2453009, Date.__send__(valid_commercial_p, 2004,-53,-1))
+    assert_equal(2452348, Date.__send__(valid_commercial_p, 2002,11,4))
+  end
+
+  def test_valid_weeknum
+    valid_weeknum_p = :_valid_weeknum?
+    skip unless Date.respond_to?(valid_weeknum_p, true)
+    assert_nil(Date.__send__(valid_weeknum_p, 1999,53,0, 0))
+    assert_equal(2454101, Date.__send__(valid_weeknum_p, 2006,53,0, 0))
+    assert_nil(Date.__send__(valid_weeknum_p, 1999,-53,-1, 0))
+    assert_equal(2453743, Date.__send__(valid_weeknum_p, 2006,-53,-1, 0))
+    assert_equal(2452355, Date.__send__(valid_weeknum_p, 2002,11,4, 0))
+    assert_nil(Date.__send__(valid_weeknum_p, 1999,53,0, 1))
+    assert_equal(2454101, Date.__send__(valid_weeknum_p, 2006,52,6, 1))
+    assert_nil(Date.__send__(valid_weeknum_p, 1999,-53,-1, 1))
+    assert_equal(2453743, Date.__send__(valid_weeknum_p, 2006,-52,-2, 1))
+    assert_equal(2452355, Date.__send__(valid_weeknum_p, 2002,11,3, 1))
+  end
+
+  def test_valid_nth_kday
+    valid_nth_kday_p = :_valid_nth_kday?
+    skip unless Date.respond_to?(valid_nth_kday_p, true)
+    assert_nil(Date.__send__(valid_nth_kday_p, 1992,2, 5,0))
+    assert_equal(2448682, Date.__send__(valid_nth_kday_p, 1992,2, 5,6))
+    assert_equal(2448682, Date.__send__(valid_nth_kday_p, 1992,2, 5,-1))
+    assert_equal(2448682, Date.__send__(valid_nth_kday_p, 1992,2, -1,6))
+    assert_equal(2448682, Date.__send__(valid_nth_kday_p, 1992,2, -1,-1))
+  end
+
+  def test_valid_time
+    valid_time_p = :_valid_time?
+    skip unless Date.respond_to?(valid_time_p, true)
+    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