1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/spec/ruby/library/time/to_datetime_spec.rb
2022-08-29 18:18:23 +02:00

41 lines
1.3 KiB
Ruby

require_relative '../../spec_helper'
require 'time'
describe "Time#to_datetime" do
it "returns a DateTime representing the same instant" do
time = Time.utc(2012, 12, 31, 23, 58, 59)
datetime = time.to_datetime
datetime.year.should == 2012
datetime.month.should == 12
datetime.day.should == 31
datetime.hour.should == 23
datetime.min.should == 58
datetime.sec.should == 59
end
date_version = defined?(Date::VERSION) ? Date::VERSION : '0.0.0'
version_is(date_version, '3.2.3') do
it "returns a DateTime representing the same instant before Gregorian" do
time = Time.utc(1582, 10, 14, 23, 58, 59)
datetime = time.to_datetime
datetime.year.should == 1582
datetime.month.should == 10
datetime.day.should == 4
datetime.hour.should == 23
datetime.min.should == 58
datetime.sec.should == 59
end
end
it "roundtrips" do
time = Time.utc(3, 12, 31, 23, 58, 59)
datetime = time.to_datetime
datetime.to_time.utc.should == time
end
it "yields a DateTime with the default Calendar reform day" do
Time.utc(1582, 10, 4, 1, 2, 3).to_datetime.start.should == Date::ITALY
Time.utc(1582, 10, 14, 1, 2, 3).to_datetime.start.should == Date::ITALY
Time.utc(1582, 10, 15, 1, 2, 3).to_datetime.start.should == Date::ITALY
end
end