# frozen_string_literal: true

require 'spec_helper'

RSpec.describe TimeZoneHelper, :aggregate_failures do
  describe '#timezone_data' do
    subject(:timezone_data) { helper.timezone_data }

    it 'matches schema' do
      expect(timezone_data).not_to be_empty

      timezone_data.each_with_index do |timezone_hash, i|
        expect(timezone_hash.keys).to contain_exactly(
          :identifier,
          :name,
          :abbr,
          :offset,
          :formatted_offset
        ), "Failed at index #{i}"
      end
    end

    it 'formats for display' do
      tz = ActiveSupport::TimeZone.all[0]

      expect(timezone_data[0]).to eq(
        identifier: tz.tzinfo.identifier,
        name: tz.name,
        abbr: tz.tzinfo.strftime('%Z'),
        offset: tz.now.utc_offset,
        formatted_offset: tz.now.formatted_offset
      )
    end
  end
end