require 'spec_helper'

describe Time do

  describe "#format" do
    datetime = Time.parse("2014-01-09 00:31:58 UTC")

    context "#day" do
      it "to be 01" do
        expect(datetime.format("d")).to eq("09")
        expect(datetime.format("day")).to eq("09")
        expect(datetime.format("day_zero")).to eq("09")
      end

      it "to be 1" do
        expect(datetime.format("dd")).to eq("9")
        expect(datetime.format("Day")).to eq("9")
        expect(datetime.format("day_unpadded")).to eq("9")
      end

      it "to be _1" do
        expect(datetime.format("ddd")).to eq(" 9")
        expect(datetime.format("DAY")).to eq(" 9")
        expect(datetime.format("day_blank")).to eq(" 9")
      end

      it "to be 009" do
        expect(datetime.format("dddd")).to eq("009")
        expect(datetime.format("day_of_the_year")).to eq("009")
      end
    end

    context "#hour" do
      it "to be 00" do
        expect(datetime.format("h")).to eq("00")
        expect(datetime.format("hour")).to eq("00")
        expect(datetime.format("hour_zero")).to eq("00")
      end

      it "to be _0" do
        expect(datetime.format("hh")).to eq(" 0")
        expect(datetime.format("HOUR")).to eq(" 0")
        expect(datetime.format("hour_blank")).to eq(" 0")
      end

      it "to be 12" do
        expect(datetime.format("hhh")).to eq("12")
        expect(datetime.format("hour_imperical")).to eq("12")
        expect(datetime.format("hour_imperical_zero")).to eq("12")
      end

      it "to be 12" do
        expect(datetime.format("hhhh")).to eq("12")
        expect(datetime.format("HOUR_IMPERICAL")).to eq("12")
        expect(datetime.format("hour_imperical_blank")).to eq("12")
      end
    end

    context "#meridian" do
      it "to be am" do
        expect(datetime.format("ampm")).to eq("am")
        expect(datetime.format("meridian")).to eq("am")
      end

      it "to be AM" do
        expect(datetime.format("AMPM")).to eq("AM")
        expect(datetime.format("MERIDIAN")).to eq("AM")
      end
    end

    context "#minute" do
      it "to be 31" do
        expect(datetime.format("n")).to eq("31")
        expect(datetime.format("minute")).to eq("31")
      end
    end

    context "#month" do
      it "to be 01" do
        expect(datetime.format("m")).to eq("01")
        expect(datetime.format("month")).to eq("01")
        expect(datetime.format("month_zero")).to eq("01")
      end

      it "to be 1" do
        expect(datetime.format("mm")).to eq("1")
        expect(datetime.format("Month")).to eq("1")
        expect(datetime.format("month_unpadded")).to eq("1")
      end

      it "to be _1" do
        expect(datetime.format("mmm")).to eq(" 1")
        expect(datetime.format("MONTH")).to eq(" 1")
        expect(datetime.format("month_blank")).to eq(" 1")
      end

      it "to be January" do
        expect(datetime.format("mmmm")).to eq("January")
        expect(datetime.format("month_name")).to eq("January")
      end

      it "to be Jan" do
        expect(datetime.format("mmmmm")).to eq("Jan")
        expect(datetime.format("month_name_abbr")).to eq("Jan")
      end
    end

    context "#second" do
      it "to be 58" do
        expect(datetime.format("s")).to eq("58")
        expect(datetime.format("second")).to eq("58")
      end
    end

    context "#time zone" do
      it "to be +0000" do
        expect(datetime.format("z")).to eq("+0000")
        expect(datetime.format("time_zone")).to eq("+0000")
      end

      it "to be +00:00" do
        expect(datetime.format("zz")).to eq("+00:00")
        expect(datetime.format("time_zone_offset")).to eq("+00:00")
      end

      it "to be +00:00:00" do
        expect(datetime.format("zzz")).to eq("+00:00:00")
        expect(datetime.format("time_zone_offset_full")).to eq("+00:00:00")
      end

      it "to be UTC" do
        expect(datetime.format("zzzz")).to eq("UTC")
        expect(datetime.format("time_zone_name")).to eq("UTC")
      end
    end

    context "#week" do
      it "to be 01" do
        expect(datetime.format("wwwww")).to eq("01")
        expect(datetime.format("week")).to eq("01")
      end

      it "to be 01" do
        expect(datetime.format("wwwwww")).to eq("01")
        expect(datetime.format("week_offset")).to eq("01")
      end
    end

    context "#weekday" do
      it "to be 4" do
        expect(datetime.format("w")).to eq("4")
        expect(datetime.format("weekday")).to eq("4")
      end

      it "to be 4" do
        expect(datetime.format("ww")).to eq("4")
        expect(datetime.format("weekday_offset")).to eq("4")
      end

      it "to be Thursday" do
        expect(datetime.format("www")).to eq("Thursday")
        expect(datetime.format("weekday_name")).to eq("Thursday")
      end

      it "to be Thu" do
        expect(datetime.format("wwww")).to eq("Thu")
        expect(datetime.format("weekday_name_abbr")).to eq("Thu")
      end
    end

    context "#year" do
      it "to be 2014" do
        expect(datetime.format("yyyy")).to eq("2014")
        expect(datetime.format("year")).to eq("2014")
      end

      it "to be 14" do
        expect(datetime.format("yy")).to eq("14")
        expect(datetime.format("yr")).to eq("14")
      end
    end

    context "chaining" do
      it "to be 1 09, 2014" do
        expect(datetime.format("month_unpadded day, year")).to eq("1 09, 2014")
      end

      it "00:31 am" do
        expect(datetime.format("hour:minute ampm")).to eq("00:31 am")
      end

      it "to be January 9, 2014 12:31 am +0000" do
        expect(datetime.format("month_name day_unpadded, year hour_imperical:minute ampm time_zone")).to eq("January 9, 2014 12:31 am +0000")
      end
    end
  end

  describe "#to_format" do
    datetime = Time.parse("2014-01-09 00:31:58 UTC")

    context "#day" do
      it "to be January 9" do
        expect(datetime.to_format(:day)).to eq("January 9")
      end

      it "to be Jan 9" do
        expect(datetime.to_format(:day_abbr)).to eq("Jan 9")
      end

      it "to be 01-09" do
        expect(datetime.to_format(:day_iso)).to eq("01-09")
      end
    end

    context "#date" do
      it "to be January 9, 2014" do
        expect(datetime.to_format(:date)).to eq("January 9, 2014")
      end

      it "to be Jan 9, 2014" do
        expect(datetime.to_format(:date_abbr)).to eq("Jan 9, 2014")
      end

      it "to be 2014-01-09" do
        expect(datetime.to_format(:date_iso)).to eq("2014-01-09")
      end
    end

    context "#datetime" do
      it "to be January 9, 2014 00:31" do
        expect(datetime.to_format(:datetime)).to eq("January 9, 2014 00:31")
      end

      it "to be Jan 9, 2014 00:31" do
        expect(datetime.to_format(:datetime_abbr)).to eq("Jan 9, 2014 00:31")
      end

      it "to be 2014-01-09 00:31" do
        expect(datetime.to_format(:datetime_iso)).to eq("2014-01-09 00:31")
      end

      it "to be January 9, 2014 12:31 am" do
        expect(datetime.to_format(:datetime_imperical)).to eq("January 9, 2014 12:31 am")
      end

      it "to be Jan 9, 2014 12:31 am" do
        expect(datetime.to_format(:datetime_imperical_abbr)).to eq("Jan 9, 2014 12:31 am")
      end

      it "to be 2014-01-09 12:31 am" do
        expect(datetime.to_format(:datetime_imperical_iso)).to eq("2014-01-09 12:31 am")
      end

      it "to be January 9, 2014 00:31 UTC" do
        expect(datetime.to_format(:datetime_tzn)).to eq("January 9, 2014 00:31 UTC")
      end

      it "to be Jan 9, 2014 00:31 UTC" do
        expect(datetime.to_format(:datetime_abbr_tzn)).to eq("Jan 9, 2014 00:31 UTC")
      end

      it "to be 2014-01-09 00:31 UTC" do
        expect(datetime.to_format(:datetime_iso_tzn)).to eq("2014-01-09 00:31 +0000")
      end

      it "to be January 9, 2014 12:31 am UTC" do
        expect(datetime.to_format(:datetime_imperical_tzn)).to eq("January 9, 2014 12:31 am UTC")
      end

      it "to be Jan 9, 2014 12:31 am UTC" do
        expect(datetime.to_format(:datetime_imperical_abbr_tzn)).to eq("Jan 9, 2014 12:31 am UTC")
      end

      it "to be 2014-01-09 12:31 am UTC" do
        expect(datetime.to_format(:datetime_imperical_iso_tzn)).to eq("2014-01-09 12:31 am +0000")
      end
    end

    context "#daytime" do
      it "to be January 9 00:31" do
        expect(datetime.to_format(:daytime)).to eq("January 9 00:31")
      end

      it "to be Jan 9 00:31" do
        expect(datetime.to_format(:daytime_abbr)).to eq("Jan 9 00:31")
      end

      it "to be 01-09 00:31" do
        expect(datetime.to_format(:daytime_iso)).to eq("01-09 00:31")
      end

      it "to be January 9 12:31 am" do
        expect(datetime.to_format(:daytime_imperical)).to eq("January 9 12:31 am")
      end

      it "to be Jan 9 12:31 am" do
        expect(datetime.to_format(:daytime_imperical_abbr)).to eq("Jan 9 12:31 am")
      end

      it "to be 01-09 12:31 am" do
        expect(datetime.to_format(:daytime_imperical_iso)).to eq("01-09 12:31 am")
      end
    end

    context "#hour" do
      it "to be 00" do
        expect(datetime.to_format(:hour)).to eq("00")
        expect(datetime.to_format(:hour_zero)).to eq("00")
      end

      it "to be _0" do
        expect(datetime.to_format(:hour_blank)).to eq(" 0")
      end

      it "to be 12" do
        expect(datetime.to_format(:hour_imperical)).to eq("12")
        expect(datetime.to_format(:hour_imperical_zero)).to eq("12")
      end

      it "to be 12" do
        expect(datetime.to_format(:hour_imperical_blank)).to eq("12")
      end
    end

    context "#meridian" do
      it "to be am" do
        expect(datetime.to_format(:ampm)).to eq("am")
        expect(datetime.to_format(:meridian)).to eq("am")
      end
    end

    context "#minute" do
      it "to be 31" do
        expect(datetime.to_format(:minute)).to eq("31")
      end
    end

    context "#month" do
      it "to be 01" do
        expect(datetime.to_format(:month)).to eq("01")
        expect(datetime.to_format(:month_zero)).to eq("01")
      end

      it "to be 1" do
        expect(datetime.to_format(:month_unpadded)).to eq("1")
      end

      it "to be _1" do
        expect(datetime.to_format(:month_blank)).to eq(" 1")
      end

      it "to be January" do
        expect(datetime.to_format(:month_name)).to eq("January")
      end

      it "to be Jan" do
        expect(datetime.to_format(:month_name_abbr)).to eq("Jan")
      end
    end

    context "#second" do
      it "to be 58" do
        expect(datetime.to_format(:second)).to eq("58")
      end
    end

    context "#time" do
      it "to be 00:31" do
        expect(datetime.to_format(:time)).to eq("00:31")
        expect(datetime.to_format(:time_zero)).to eq("00:31")
      end

      it "to be 00:31 +0000" do
        expect(datetime.to_format(:time_tz)).to eq("00:31 +0000")
      end

      it "to be 00:31 UTC" do
        expect(datetime.to_format(:time_tzn)).to eq("00:31 UTC")
      end

      it "to be _0:31" do
        expect(datetime.to_format(:time_blank)).to eq(" 0:31")
      end

      it "to be 12:31" do
        expect(datetime.to_format(:time_imperical)).to eq("12:31 am")
        expect(datetime.to_format(:time_imperical_zero)).to eq("12:31 am")
      end

      it "to be 12:31 +0000" do
        expect(datetime.to_format(:time_imperical_tz)).to eq("12:31 am +0000")
      end

      it "to be 12:31 UTC" do
        expect(datetime.to_format(:time_imperical_tzn)).to eq("12:31 am UTC")
      end

      it "to be 12:31" do
        expect(datetime.to_format(:time_imperical_blank)).to eq("12:31 am")
      end
    end

    context "#time zone" do
      it "to be +0000" do
        expect(datetime.to_format(:time_zone)).to eq("+0000")
      end

      it "to be +00:00" do
        expect(datetime.to_format(:time_zone_offset)).to eq("+00:00")
      end

      it "to be +00:00:00" do
        expect(datetime.to_format(:time_zone_offset_full)).to eq("+00:00:00")
      end

      it "to be UTC" do
        expect(datetime.to_format(:time_zone_name)).to eq("UTC")
      end
    end

    context "#weekday" do
      it "to be 09" do
        expect(datetime.to_format(:weekday)).to eq("09")
        expect(datetime.to_format(:weekday_zero)).to eq("09")
      end

      it "to be 9" do
        expect(datetime.to_format(:weekday_unpadded)).to eq("9")
      end

      it "to be _9" do
        expect(datetime.to_format(:weekday_blank)).to eq(" 9")
      end

      it "to be Thursday" do
        expect(datetime.to_format(:weekday_name)).to eq("Thursday")
      end

      it "to be Thu" do
        expect(datetime.to_format(:weekday_name_abbr)).to eq("Thu")
      end
    end

    context "#year" do
      it "to be 14" do
        expect(datetime.to_format(:yr)).to eq("14")
      end

      it "to be 2014" do
        expect(datetime.to_format(:year)).to eq("2014")
      end
    end
  end

end