# require File.expand_path('../../../spec_helper', __FILE__)
# require File.expand_path('../fixtures/methods', __FILE__)
# require File.expand_path('../shared/gmt_offset', __FILE__)

# describe "Time#gmt_offset" do
#   it_behaves_like(:time_gmt_offset, :gmt_offset)
# end
describe "Time#gmt_offset" do
  before do
    @method = :gmt_offset
  end

  it "returns the offset in seconds between the timezone of time and UTC" do
    with_timezone("AST", 3) do
      Time.new.send(@method).should == 10800
    end
  end

  it "returns the correct offset for US Eastern time zone around daylight savings time change" do
    with_timezone("EST5EDT") do
      Time.local(2010,3,14,1,59,59).send(@method).should == -5*60*60
      Time.local(2010,3,14,2,0,0).send(@method).should == -4*60*60
    end
  end

  it "returns the correct offset for Hawaii around daylight savings time change" do
    with_timezone("Pacific/Honolulu") do
      Time.local(2010,3,14,1,59,59).send(@method).should == -10*60*60
      Time.local(2010,3,14,2,0,0).send(@method).should == -10*60*60
    end
  end

  it "returns the correct offset for New Zealand around daylight savings time change" do
    with_timezone("Pacific/Auckland") do
      Time.local(2010,4,4,1,59,59).send(@method).should == 13*60*60
      Time.local(2010,4,4,3,0,0).send(@method).should == 12*60*60
    end
  end

  ruby_version_is "1.9" do
    it "returns offset as Rational" do
      Time.new(2010,4,4,1,59,59,7245).send(@method).should == 7245
      Time.new(2010,4,4,1,59,59,7245.5).send(@method).should == Rational(14491,2)
    end

    it 'returns a positive offset' do
      Time.new(2013,3,17,nil,nil,nil,"+03:00").send(@method).should == 10800
    end


    it 'returns a negative offset' do
      Time.new(2013,3,17,nil,nil,nil,"-03:00").send(@method).should == -10800
    end
  end
end
