1 files changed, 43 insertions, 0 deletions
diff --git a/spec/ruby/library/date/conversions_spec.rb b/spec/ruby/library/date/conversions_spec.rb
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+++ b/spec/ruby/library/date/conversions_spec.rb
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+require 'date'
+require File.expand_path('../../../spec_helper', __FILE__)
+
+
+describe "Date#new_start" do
+  it "converts a date object into another with a new calendar reform" do
+    Date.civil(1582, 10, 14, Date::ENGLAND).new_start.should == Date.civil(1582, 10, 24)
+    Date.civil(1582, 10,  4, Date::ENGLAND).new_start.should == Date.civil(1582, 10,  4)
+    Date.civil(1582, 10, 15).new_start(Date::ENGLAND).should == Date.civil(1582, 10,  5, Date::ENGLAND)
+    Date.civil(1752,  9, 14).new_start(Date::ENGLAND).should == Date.civil(1752,  9, 14, Date::ENGLAND)
+    Date.civil(1752,  9, 13).new_start(Date::ENGLAND).should == Date.civil(1752,  9,  2, Date::ENGLAND)
+  end
+end
+
+describe "Date#italy" do
+  it "converts a date object into another with the Italian calendar reform" do
+    Date.civil(1582, 10, 14, Date::ENGLAND).italy.should == Date.civil(1582, 10, 24)
+    Date.civil(1582, 10,  4, Date::ENGLAND).italy.should == Date.civil(1582, 10,  4)
+  end
+end
+
+describe "Date#england" do
+  it "converts a date object into another with the English calendar reform" do
+    Date.civil(1582, 10, 15).england.should == Date.civil(1582, 10,  5, Date::ENGLAND)
+    Date.civil(1752,  9, 14).england.should == Date.civil(1752,  9, 14, Date::ENGLAND)
+    Date.civil(1752,  9, 13).england.should == Date.civil(1752,  9,  2, Date::ENGLAND)
+  end
+end
+
+describe "Date#julian" do
+  it "converts a date object into another with the Julian calendar" do
+    Date.civil(1582, 10, 15).julian.should == Date.civil(1582, 10,  5, Date::JULIAN)
+    Date.civil(1752,  9, 14).julian.should == Date.civil(1752,  9,  3, Date::JULIAN)
+    Date.civil(1752,  9, 13).julian.should == Date.civil(1752,  9,  2, Date::JULIAN)
+  end
+end
+
+describe "Date#gregorian" do
+  it "converts a date object into another with the Gregorian calendar" do
+    Date.civil(1582, 10,  4).gregorian.should == Date.civil(1582, 10, 14, Date::GREGORIAN)
+    Date.civil(1752,  9, 14).gregorian.should == Date.civil(1752,  9, 14, Date::GREGORIAN)
+  end
+end