2017-05-07 08:04:49 -04:00
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require 'date'
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2018-03-04 10:09:32 -05:00
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require_relative '../../spec_helper'
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2017-05-07 08:04:49 -04:00
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describe "Date constants" do
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it "defines JULIAN" do
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(Date::JULIAN <=> Date::Infinity.new).should == 0
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end
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it "defines GREGORIAN" do
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(Date::GREGORIAN <=> -Date::Infinity.new).should == 0
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end
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it "defines ITALY" do
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Date::ITALY.should == 2299161 # 1582-10-15
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end
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it "defines ENGLAND" do
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Date::ENGLAND.should == 2361222 # 1752-09-14
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end
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it "defines MONTHNAMES" do
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Date::MONTHNAMES.should == [nil] + %w(January February March April May June July
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August September October November December)
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end
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it "defines DAYNAMES" do
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Date::DAYNAMES.should == %w(Sunday Monday Tuesday Wednesday Thursday Friday Saturday)
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end
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it "defines ABBR_MONTHNAMES" do
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Date::ABBR_DAYNAMES.should == %w(Sun Mon Tue Wed Thu Fri Sat)
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end
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it "freezes MONTHNAMES, DAYNAMES, ABBR_MONTHNAMES, ABBR_DAYSNAMES" do
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[Date::MONTHNAMES, Date::DAYNAMES, Date::ABBR_MONTHNAMES, Date::ABBR_DAYNAMES].each do |ary|
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2019-07-27 06:40:09 -04:00
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-> {
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2017-12-01 10:41:50 -05:00
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ary << "Unknown"
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2020-02-08 21:07:01 -05:00
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}.should raise_error(FrozenError, /frozen/)
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2017-05-07 08:04:49 -04:00
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ary.compact.each do |name|
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2019-07-27 06:40:09 -04:00
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-> {
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2017-12-01 10:41:50 -05:00
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name << "modified"
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2020-02-08 21:07:01 -05:00
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}.should raise_error(FrozenError, /frozen/)
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2017-05-07 08:04:49 -04:00
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end
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end
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end
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end
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