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-rw-r--r--spec/ruby/library/date/gregorian_spec.rb16
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diff --git a/spec/ruby/library/date/gregorian_spec.rb b/spec/ruby/library/date/gregorian_spec.rb
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+++ b/spec/ruby/library/date/gregorian_spec.rb
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+require File.expand_path('../../../spec_helper', __FILE__)
+require 'date'
+
+describe "Date#gregorian?" do
+
+ it "marks a day before the calendar reform as Julian" do
+ Date.civil(1007, 2, 27).gregorian?.should be_false
+ Date.civil(1907, 2, 27, Date.civil(1930, 1, 1).jd).gregorian?.should be_false
+ end
+
+ it "marks a day after the calendar reform as Julian" do
+ Date.civil(2007, 2, 27).gregorian?.should == true
+ Date.civil(1607, 2, 27, Date.civil(1582, 1, 1).jd).gregorian?.should be_true
+ end
+
+end