4 files changed, 184 insertions, 0 deletions
diff --git a/spec/ruby/library/date/shared/civil.rb b/spec/ruby/library/date/shared/civil.rb
new file mode 100644
index 0000000000..4499cdf8e9
--- /dev/null
+++ b/spec/ruby/library/date/shared/civil.rb
@@ -0,0 +1,57 @@
+describe :date_civil, shared: true do
+  it "creates a Date for -4712 by default" do
+    # the #chomp calls are necessary because of RSpec
+    d = Date.send(@method)
+    d.year.should == -4712
+    d.month.should == 1
+    d.day.should == 1
+    d.should.julian?
+    d.jd.should == 0
+  end
+
+  it "creates a date with arguments" do
+    d = Date.send(@method, 2000, 3, 5)
+    d.year.should == 2000
+    d.month.should == 3
+    d.day.should == 5
+    d.should_not.julian?
+    d.jd.should == 2451609
+
+    # Should also work with years far in the past and future
+
+    d = Date.send(@method, -9000, 7, 5)
+    d.year.should == -9000
+    d.month.should == 7
+    d.day.should == 5
+    d.should.julian?
+    d.jd.should == -1566006
+
+    d = Date.send(@method, 9000, 10, 14)
+    d.year.should == 9000
+    d.month.should == 10
+    d.day.should == 14
+    d.should_not.julian?
+    d.jd.should == 5008529
+
+  end
+
+  it "doesn't create dates for invalid arguments" do
+    -> { Date.send(@method, 2000, 13, 31) }.should.raise(ArgumentError)
+    -> { Date.send(@method, 2000, 12, 32) }.should.raise(ArgumentError)
+    -> { Date.send(@method, 2000,  2, 30) }.should.raise(ArgumentError)
+    -> { Date.send(@method, 1900,  2, 29) }.should.raise(ArgumentError)
+    -> { Date.send(@method, 2000,  2, 29) }.should_not.raise(ArgumentError)
+
+    -> { Date.send(@method, 1582, 10, 14) }.should.raise(ArgumentError)
+    -> { Date.send(@method, 1582, 10, 15) }.should_not.raise(ArgumentError)
+
+  end
+
+  it "creates a Date for different calendar reform dates" do
+    d1 = Date.send(@method, 1582, 10, 4)
+    d1.succ.day.should == 15
+
+    d2 = Date.send(@method, 1582, 10, 4, Date::ENGLAND)
+    d2.succ.day.should == 5
+  end
+end
diff --git a/spec/ruby/library/date/shared/parse.rb b/spec/ruby/library/date/shared/parse.rb
new file mode 100644
index 0000000000..40af908386
--- /dev/null
+++ b/spec/ruby/library/date/shared/parse.rb
@@ -0,0 +1,54 @@
+describe :date_parse, shared: true do
+  it "can parse a mmm-YYYY string into a Date object" do
+    d = Date.parse("feb#{@sep}2008")
+    d.year.should == 2008
+    d.month.should == 2
+    d.day.should == 1
+  end
+
+  it "can parse a 'DD mmm YYYY' string into a Date object" do
+    d = Date.parse("23#{@sep}feb#{@sep}2008")
+    d.year.should == 2008
+    d.month.should == 2
+    d.day.should == 23
+  end
+
+  it "can parse a 'DD mmm YYYY' string into a Date object" do
+    d = Date.parse("23#{@sep}feb#{@sep}2008")
+    d.year.should == 2008
+    d.month.should == 2
+    d.day.should == 23
+  end
+
+  it "can parse a 'YYYY mmm DD' string into a Date object" do
+    d = Date.parse("2008#{@sep}feb#{@sep}23")
+    d.year.should == 2008
+    d.month.should == 2
+    d.day.should == 23
+  end
+
+  it "can parse a month name and day into a Date object" do
+    d = Date.parse("november#{@sep}5th")
+    d.should == Date.civil(Date.today.year, 11, 5)
+  end
+
+  it "can parse a month name, day and year into a Date object" do
+    d = Date.parse("november#{@sep}5th#{@sep}2005")
+    d.should == Date.civil(2005, 11, 5)
+  end
+
+  it "can parse a year, month name and day into a Date object" do
+    d = Date.parse("2005#{@sep}november#{@sep}5th")
+    d.should == Date.civil(2005, 11, 5)
+  end
+
+  it "can parse a day, month name and year into a Date object" do
+    d = Date.parse("5th#{@sep}november#{@sep}2005")
+    d.should == Date.civil(2005, 11, 5)
+  end
+
+  it "can handle negative year numbers" do
+    d = Date.parse("5th#{@sep}november#{@sep}-2005")
+    d.should == Date.civil(-2005, 11, 5)
+  end
+end
diff --git a/spec/ruby/library/date/shared/parse_eu.rb b/spec/ruby/library/date/shared/parse_eu.rb
new file mode 100644
index 0000000000..3819524a57
--- /dev/null
+++ b/spec/ruby/library/date/shared/parse_eu.rb
@@ -0,0 +1,37 @@
+describe :date_parse_eu, shared: true do
+  # The - separator let's it work like European format, so it as a different spec
+  it "can parse a YYYY-MM-DD string into a Date object" do
+    d = Date.parse("2007#{@sep}10#{@sep}01")
+    d.year.should == 2007
+    d.month.should == 10
+    d.day.should == 1
+  end
+
+  it "can parse a DD-MM-YYYY string into a Date object" do
+    d = Date.parse("10#{@sep}01#{@sep}2007")
+    d.year.should == 2007
+    d.month.should == 1
+    d.day.should == 10
+  end
+
+  it "can parse a YY-MM-DD string into a Date object" do
+    d = Date.parse("10#{@sep}01#{@sep}07")
+    d.year.should == 2010
+    d.month.should == 1
+    d.day.should == 7
+  end
+
+  it "can parse a YY-MM-DD string into a Date object NOT using the year digits as 20XX" do
+    d = Date.parse("10#{@sep}01#{@sep}07", false)
+    d.year.should == 10
+    d.month.should == 1
+    d.day.should == 7
+  end
+
+  it "can parse a YY-MM-DD string into a Date object using the year digits as 20XX" do
+    d = Date.parse("10#{@sep}01#{@sep}07", true)
+    d.year.should == 2010
+    d.month.should == 1
+    d.day.should == 7
+  end
+end
diff --git a/spec/ruby/library/date/shared/parse_us.rb b/spec/ruby/library/date/shared/parse_us.rb
new file mode 100644
index 0000000000..17e2fc96c1
--- /dev/null
+++ b/spec/ruby/library/date/shared/parse_us.rb
@@ -0,0 +1,36 @@
+describe :date_parse_us, shared: true do
+  it "parses a YYYY#{@sep}MM#{@sep}DD string into a Date object" do
+    d = Date.parse("2007#{@sep}10#{@sep}01")
+    d.year.should == 2007
+    d.month.should == 10
+    d.day.should == 1
+  end
+
+  it "parses a DD#{@sep}MM#{@sep}YYYY string into a Date object" do
+    d = Date.parse("10#{@sep}01#{@sep}2007")
+    d.year.should == 2007
+    d.month.should == 1
+    d.day.should == 10
+  end
+
+  it "parses a YY#{@sep}MM#{@sep}DD string into a Date object" do
+    d = Date.parse("10#{@sep}01#{@sep}07")
+    d.year.should == 2010
+    d.month.should == 1
+    d.day.should == 7
+  end
+
+  it "parses a YY#{@sep}MM#{@sep}DD string into a Date object NOT using the year digits as 20XX" do
+    d = Date.parse("10#{@sep}01#{@sep}07", false)
+    d.year.should == 10
+    d.month.should == 1
+    d.day.should == 7
+  end
+
+  it "parses a YY#{@sep}MM#{@sep}DD string into a Date object using the year digits as 20XX" do
+    d = Date.parse("10#{@sep}01#{@sep}07", true)
+    d.year.should == 2010
+    d.month.should == 1
+    d.day.should == 7
+  end
+end