mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
0e395a6002
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
286 lines
7.6 KiB
Ruby
286 lines
7.6 KiB
Ruby
require 'test/unit'
|
|
require 'date'
|
|
|
|
class TestDateArith < Test::Unit::TestCase
|
|
|
|
def new_offset
|
|
d = DateTime.new(2002, 3, 14)
|
|
assert_equal(Rational(9, 24), d.new_offset(Rational(9, 24)).offset)
|
|
assert_equal(Rational(9, 24), d.new_offset('+0900').offset)
|
|
end
|
|
|
|
def test__plus
|
|
d = Date.new(2000,2,29) + -1
|
|
assert_equal([2000, 2, 28], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,2,29) + 0
|
|
assert_equal([2000, 2, 29], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,2,29) + 1
|
|
assert_equal([2000, 3, 1], [d.year, d.mon, d.mday])
|
|
|
|
d = DateTime.new(2000,2,29) + 1.to_r/2
|
|
assert_equal([2000, 2, 29, 12, 0, 0],
|
|
[d.year, d.mon, d.mday, d.hour, d.min, d.sec])
|
|
end
|
|
|
|
def test__plus__ex
|
|
e = TypeError
|
|
assert_raise(e) do
|
|
Date.new(2000,2,29) + 'foo'
|
|
end
|
|
assert_raise(e) do
|
|
DateTime.new(2000,2,29) + 'foo'
|
|
end
|
|
assert_raise(e) do
|
|
Date.new(2000,2,29) + Time.mktime(2000,2,29)
|
|
end
|
|
assert_raise(e) do
|
|
DateTime.new(2000,2,29) + Time.mktime(2000,2,29)
|
|
end
|
|
end
|
|
|
|
def test__minus
|
|
d = Date.new(2000,3,1) - -1
|
|
assert_equal([2000, 3, 2], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,3,1) - 0
|
|
assert_equal([2000, 3, 1], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,3,1) - 1
|
|
assert_equal([2000, 2, 29], [d.year, d.mon, d.mday])
|
|
|
|
d = Date.new(2000,3,1) - Date.new(2000,2,29)
|
|
assert_equal(1, d)
|
|
d = Date.new(2000,2,29) - Date.new(2000,3,1)
|
|
assert_equal(-1, d)
|
|
|
|
d = DateTime.new(2000,3,1) - 1.to_r/2
|
|
assert_equal([2000, 2, 29, 12, 0, 0],
|
|
[d.year, d.mon, d.mday, d.hour, d.min, d.sec])
|
|
end
|
|
|
|
def test__minus__ex
|
|
e = TypeError
|
|
assert_raise(e) do
|
|
Date.new(2000,2,29) - 'foo'
|
|
end
|
|
assert_raise(e) do
|
|
DateTime.new(2000,2,29) - 'foo'
|
|
end
|
|
assert_raise(e) do
|
|
Date.new(2000,2,29) - Time.mktime(2000,2,29)
|
|
end
|
|
assert_raise(e) do
|
|
DateTime.new(2000,2,29) - Time.mktime(2000,2,29)
|
|
end
|
|
end
|
|
|
|
def test__compare
|
|
assert_equal(0, (Date.new(2000,1,1) <=> Date.new(2000,1,1)))
|
|
assert_equal(-1, (Date.new(2000,1,1) <=> Date.new(2000,1,2)))
|
|
assert_equal(1, (Date.new(2000,1,2) <=> Date.new(2000,1,1)))
|
|
assert_equal(0, (Date.new(2001,1,4,Date::JULIAN) <=>
|
|
Date.new(2001,1,17, Date::GREGORIAN)))
|
|
assert_equal(0, (DateTime.new(2001,1,4,0,0,0,0,Date::JULIAN) <=>
|
|
DateTime.new(2001,1,17,0,0,0,0,Date::GREGORIAN)))
|
|
end
|
|
|
|
def test_prev
|
|
d = Date.new(2000,1,1)
|
|
assert_raise(NoMethodError) do
|
|
d.prev
|
|
end
|
|
end
|
|
|
|
def test_prev_day
|
|
d = Date.new(2001,1,1).prev_day
|
|
assert_equal([2000, 12, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2001,1,1).prev_day(2)
|
|
assert_equal([2000, 12, 30], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,12,31).prev_day(-2)
|
|
assert_equal([2001, 1, 2], [d.year, d.mon, d.mday])
|
|
|
|
d = DateTime.new(2000,3,1).prev_day(1.to_r/2)
|
|
assert_equal([2000, 2, 29, 12, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec])
|
|
end
|
|
|
|
def test_prev_month
|
|
d = Date.new(2000,1,31) << -1
|
|
assert_equal([2000, 2, 29], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31) << 1
|
|
assert_equal([1999, 12, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31) << 12
|
|
assert_equal([1999, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31) << 14
|
|
assert_equal([1998, 11, 30], [d.year, d.mon, d.mday])
|
|
|
|
end
|
|
|
|
def test_prev_month__2
|
|
d = Date.new(2000,1,31).prev_month(-1)
|
|
assert_equal([2000, 2, 29], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).prev_month
|
|
assert_equal([1999, 12, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).prev_month(12)
|
|
assert_equal([1999, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).prev_month(14)
|
|
assert_equal([1998, 11, 30], [d.year, d.mon, d.mday])
|
|
end
|
|
|
|
def test_prev_year
|
|
d = Date.new(2000,1,31).prev_year(-1)
|
|
assert_equal([2001, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).prev_year
|
|
assert_equal([1999, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).prev_year(10)
|
|
assert_equal([1990, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).prev_year(100)
|
|
assert_equal([1900, 1, 31], [d.year, d.mon, d.mday])
|
|
end
|
|
|
|
def test_next
|
|
d = Date.new(2000,12,31).next
|
|
assert_equal([2001, 1, 1], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,12,31).succ
|
|
assert_equal([2001, 1, 1], [d.year, d.mon, d.mday])
|
|
|
|
d = Date.today
|
|
d2 = d.next
|
|
assert_equal(d, (d2 - 1))
|
|
d = Date.today
|
|
d2 = d.succ
|
|
assert_equal(d, (d2 - 1))
|
|
|
|
d = DateTime.now
|
|
d2 = d.next
|
|
assert_equal(d, (d2 - 1))
|
|
d = DateTime.now
|
|
d2 = d.succ
|
|
assert_equal(d, (d2 - 1))
|
|
end
|
|
|
|
def test_next_day
|
|
d = Date.new(2000,12,31).next_day
|
|
assert_equal([2001, 1, 1], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,12,31).next_day(2)
|
|
assert_equal([2001, 1, 2], [d.year, d.mon, d.mday])
|
|
d = Date.new(2001,1,1).next_day(-2)
|
|
assert_equal([2000, 12, 30], [d.year, d.mon, d.mday])
|
|
|
|
d = DateTime.new(2000,2,29).next_day(1.to_r/2)
|
|
assert_equal([2000, 2, 29, 12, 0, 0], [d.year, d.mon, d.mday, d.hour, d.min, d.sec])
|
|
end
|
|
|
|
def test_next_month
|
|
d = Date.new(2000,1,31) >> -1
|
|
assert_equal([1999, 12, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31) >> 1
|
|
assert_equal([2000, 2, 29], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31) >> 12
|
|
assert_equal([2001, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31) >> 13
|
|
assert_equal([2001, 2, 28], [d.year, d.mon, d.mday])
|
|
end
|
|
|
|
def test_next_month__2
|
|
d = Date.new(2000,1,31).next_month(-1)
|
|
assert_equal([1999, 12, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).next_month
|
|
assert_equal([2000, 2, 29], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).next_month(12)
|
|
assert_equal([2001, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).next_month(13)
|
|
assert_equal([2001, 2, 28], [d.year, d.mon, d.mday])
|
|
end
|
|
|
|
def test_next_year
|
|
d = Date.new(2000,1,31).next_year(-1)
|
|
assert_equal([1999, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).next_year
|
|
assert_equal([2001, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).next_year(10)
|
|
assert_equal([2010, 1, 31], [d.year, d.mon, d.mday])
|
|
d = Date.new(2000,1,31).next_year(100)
|
|
assert_equal([2100, 1, 31], [d.year, d.mon, d.mday])
|
|
end
|
|
|
|
def test_downto
|
|
p = Date.new(2001,1,14)
|
|
q = Date.new(2001,1,7)
|
|
i = 0
|
|
p.downto(q) do |d|
|
|
i += 1
|
|
end
|
|
assert_equal(8, i)
|
|
end
|
|
|
|
def test_downto__noblock
|
|
p = Date.new(2001,1,14)
|
|
q = Date.new(2001,1,7)
|
|
e = p.downto(q)
|
|
assert_equal(8, e.to_a.size)
|
|
end
|
|
|
|
def test_upto
|
|
p = Date.new(2001,1,14)
|
|
q = Date.new(2001,1,21)
|
|
i = 0
|
|
p.upto(q) do |d|
|
|
i += 1
|
|
end
|
|
assert_equal(8, i)
|
|
end
|
|
|
|
def test_upto__noblock
|
|
p = Date.new(2001,1,14)
|
|
q = Date.new(2001,1,21)
|
|
e = p.upto(q)
|
|
assert_equal(8, e.to_a.size)
|
|
end
|
|
|
|
def test_step
|
|
p = Date.new(2001,1,14)
|
|
q = Date.new(2001,1,21)
|
|
i = 0
|
|
p.step(q, 2) do |d|
|
|
i += 1
|
|
end
|
|
assert_equal(4, i)
|
|
|
|
i = 0
|
|
p.step(q) do |d|
|
|
i += 1
|
|
end
|
|
assert_equal(8, i)
|
|
end
|
|
|
|
def test_step__noblock
|
|
p = Date.new(2001,1,14)
|
|
q = Date.new(2001,1,21)
|
|
e = p.step(q, 2)
|
|
assert_equal(4, e.to_a.size)
|
|
|
|
e = p.step(q)
|
|
assert_equal(8, e.to_a.size)
|
|
end
|
|
|
|
=begin
|
|
def test_step__inf
|
|
p = Date.new(2001,1,14)
|
|
q = Date.new(2001,1,21)
|
|
inf = 1.0/0
|
|
|
|
if inf.infinite?
|
|
[p, q].each do |a|
|
|
[p, q].each do |b|
|
|
[inf, -inf].each do |c|
|
|
i = 0
|
|
a.step(b, c) do |d|
|
|
i += 1
|
|
end
|
|
assert_equal(0, i)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
=end
|
|
|
|
end
|