# encoding: utf-8
require 'helper'

describe T::Utils do

  before :all do
    Timecop.freeze(Time.utc(2011, 11, 24, 16, 20, 0))
    T.utc_offset = -28_800
    class Test; end
  end

  before do
    @test = Test.new
    @test.extend(T::Utils)
  end

  after :all do
    T.utc_offset = nil
    Timecop.return
  end

  describe '#distance_of_time_in_words' do
    it "returns \"a split second\" if difference is less than a second" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 24, 16, 20, 0)))).to eq 'a split second'
    end
    it "returns \"a second\" if difference is a second" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 24, 16, 20, 1)))).to eq 'a second'
    end
    it "returns \"2 seconds\" if difference is 2 seconds" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 24, 16, 20, 2)))).to eq '2 seconds'
    end
    it "returns \"59 seconds\" if difference is just shy of 1 minute" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 24, 16, 20, 59.9)))).to eq '59 seconds'
    end
    it "returns \"a minute\" if difference is 1 minute" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 24, 16, 21, 0)))).to eq 'a minute'
    end
    it "returns \"2 minutes\" if difference is 2 minutes" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 24, 16, 22, 0)))).to eq '2 minutes'
    end
    it "returns \"59 minutes\" if difference is just shy of 1 hour" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 24, 17, 19, 59.9)))).to eq '59 minutes'
    end
    it "returns \"an hour\" if difference is 1 hour" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 24, 17, 20, 0)))).to eq 'an hour'
    end
    it "returns \"2 hours\" if difference is 2 hours" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 24, 18, 20, 0)))).to eq '2 hours'
    end
    it "returns \"23 hours\" if difference is just shy of 23.5 hours" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 25, 15, 49, 59.9)))).to eq '23 hours'
    end
    it "returns \"a day\" if difference is 23.5 hours" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 25, 15, 50, 0)))).to eq 'a day'
    end
    it "returns \"2 days\" if difference is 2 days" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 11, 26, 16, 20, 0)))).to eq '2 days'
    end
    it "returns \"29 days\" if difference is just shy of 29.5 days" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 12, 24, 4, 19, 59.9)))).to eq '29 days'
    end
    it "returns \"a month\" if difference is 29.5 days" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2011, 12, 24, 4, 20, 0)))).to eq 'a month'
    end
    it "returns \"2 months\" if difference is 2 months" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2012, 1, 24, 16, 20, 0)))).to eq '2 months'
    end
    it "returns \"11 months\" if difference is just shy of 11.5 months" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2012, 11, 8, 11, 19, 59.9)))).to eq '11 months'
    end
    it "returns \"a year\" if difference is 11.5 months" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2012, 11, 8, 11, 20, 0)))).to eq 'a year'
    end
    it "returns \"2 years\" if difference is 2 years" do
      expect(@test.send(:distance_of_time_in_words, (Time.utc(2013, 11, 24, 16, 20, 0)))).to eq '2 years'
    end
  end

  describe '#strip_tags' do
    it 'returns string sans tags' do
      expect(@test.send(:strip_tags, '<a href="http://twitter.com/#!/download/iphone" rel="nofollow">Twitter for iPhone</a>')).to eq 'Twitter for iPhone'
    end
  end

  describe '#number_with_delimiter' do
    it 'returns number with delimiter' do
      expect(@test.send(:number_with_delimiter, 1_234_567_890)).to eq '1,234,567,890'
    end
    context 'with custom delimiter' do
      it 'returns number with custom delimiter' do
        expect(@test.send(:number_with_delimiter, 1_234_567_890, '.')).to eq '1.234.567.890'
      end
    end
  end

end