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Diffstat (limited to 'spec/rubyspec/library/date/constants_spec.rb')
-rw-r--r-- | spec/rubyspec/library/date/constants_spec.rb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/spec/rubyspec/library/date/constants_spec.rb b/spec/rubyspec/library/date/constants_spec.rb new file mode 100644 index 0000000000..8e564fe665 --- /dev/null +++ b/spec/rubyspec/library/date/constants_spec.rb @@ -0,0 +1,44 @@ +require 'date' +require File.expand_path('../../../spec_helper', __FILE__) + +describe "Date constants" do + + it "defines JULIAN" do + (Date::JULIAN <=> Date::Infinity.new).should == 0 + end + + it "defines GREGORIAN" do + (Date::GREGORIAN <=> -Date::Infinity.new).should == 0 + end + + it "defines ITALY" do + Date::ITALY.should == 2299161 # 1582-10-15 + end + + it "defines ENGLAND" do + Date::ENGLAND.should == 2361222 # 1752-09-14 + end + + it "defines MONTHNAMES" do + Date::MONTHNAMES.should == [nil] + %w(January February March April May June July + August September October November December) + end + + it "defines DAYNAMES" do + Date::DAYNAMES.should == %w(Sunday Monday Tuesday Wednesday Thursday Friday Saturday) + end + + it "defines ABBR_MONTHNAMES" do + Date::ABBR_DAYNAMES.should == %w(Sun Mon Tue Wed Thu Fri Sat) + end + + it "freezes MONTHNAMES, DAYNAMES, ABBR_MONTHNAMES, ABBR_DAYSNAMES" do + [Date::MONTHNAMES, Date::DAYNAMES, Date::ABBR_MONTHNAMES, Date::ABBR_DAYNAMES].each do |ary| + lambda { ary << "Unknown" }.should raise_error + ary.compact.each do |name| + lambda { name << "modified" }.should raise_error + end + end + end + +end |