spec/models/ad_spec.rb

specmodelsad_spec.rb

context "when sd is today" do
        it "should set start_date appropriately" do
          @ad.start_date = Date.today
          @ad.start_date.to_s.should == DateTime.parse("Wed, 15 Sep 2010 13:15:00 -0500").in_time_zone.to_s
        end
      end
      context "when sd is tomorrow" do
        it "should set start_date appropriately" do
          @ad.start_date = Date.tomorrow
          @ad.start_date.to_s.should == DateTime.parse("Thu, 16 Sep 2010 00:00:00 -0500").in_time_zone.to_s
        end
      end

.........      

context "when ed is today" do
        it "should set end_date appropriately" do
          @ad.end_date = Date.today
          @ad.end_date.to_s.should == DateTime.parse("Wed, 15 Sep 2010 23:59:59 -0500").in_time_zone.to_s
        end
      end
      context "when ed is tomorrow" do
        it "should set end_date appropriately" do
          @ad.end_date = Date.tomorrow
          @ad.end_date.to_s.should == DateTime.parse("Thu, 16 Sep 2010 23:59:59 -0500").in_time_zone.to_s
        end
      end
    end