1 files changed, 41 insertions, 0 deletions
diff --git a/spec/ruby/library/date/strftime_spec.rb b/spec/ruby/library/date/strftime_spec.rb
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index 0000000000..1b93a8d1b2
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+++ b/spec/ruby/library/date/strftime_spec.rb
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+require_relative "../../spec_helper"
+require 'date'
+require_relative '../../shared/time/strftime_for_date'
+date_version = defined?(Date::VERSION) ? Date::VERSION : '3.1.0'
+
+describe "Date#strftime" do
+  before :all do
+    @new_date = -> y, m, d { Date.civil(y,m,d) }
+
+    @date = Date.civil(2000, 4, 9)
+  end
+
+  it_behaves_like :strftime_date, :strftime
+
+  # Differences with Time
+  it "should be able to print the date with no argument" do
+    @date.strftime.should == "2000-04-09"
+    @date.strftime.should == @date.to_s
+  end
+
+  # %Z is %:z for Date/DateTime
+  it "should be able to show the timezone with a : separator" do
+    @date.strftime("%Z").should == "+00:00"
+  end
+
+  it "should be able to show the commercial week" do
+    @date.strftime("%v").should == " 9-APR-2000"
+    @date.strftime("%v").should != @date.strftime('%e-%b-%Y')
+  end
+
+  # additional conversion specifiers only in Date/DateTime
+  it 'shows the number of milliseconds since epoch' do
+    DateTime.new(1970, 1, 1).strftime('%Q').should == "0"
+    @date.strftime("%Q").should == "955238400000"
+  end
+
+  it "should be able to show a full notation" do
+    @date.strftime("%+").should == "Sun Apr  9 00:00:00 +00:00 2000"
+    @date.strftime("%+").should == @date.strftime('%a %b %e %H:%M:%S %Z %Y')
+  end
+end