require_relative '../../test_helper'

# Those results are tested against numbers from the js code
# http://praytimes.org/code/v2/js/PrayTimes.js
describe PrayerTimes::Calculation do
  describe '#compute' do
    context 'when method is MWL' do
      context 'when date is 2011/2/9, location is Waterloo/Canada and timezone -5' do
         let(:pt){PrayerTimes.new}
         subject{pt.get_times([2011,2,9], [43, -80], -5)}
         let(:expected){{
           'Imsak' =>  '05:40',
           'Fajr' => '05:50',
           'Sunrise' => '07:26',
           'Dhuhr' => '12:34',
           'Asr' => '15:18' ,
           'Sunset' => '17:43' ,
           'Maghrib' => '17:43' ,
           'Isha' => '19:14' ,
           'Midnight' => '00:35' }}
         it{subject.must_equal expected}
      end
    end
    
    context 'when method is Makkah' do
      let(:method_name){'Makkah'}
      
       context 'time format is 24h and other settings are default' do 
        context 'when date is 2013/12/16, location is Amman/Jordan and timezone 3' do
           let(:pt){PrayerTimes.new method_name}
           subject{pt.get_times([2013,12,16], [31,36], 3)}
           let(:expected){{
             'Imsak' =>  '05:48',
             'Fajr' => '05:58',
             'Sunrise' => '07:27',
             'Dhuhr' => '12:32',
             'Asr' => '15:18' ,
             'Sunset' => '17:36' ,
             'Maghrib' => '17:36' ,
             'Isha' => '19:06' ,
             'Midnight' => '00:32' }}
           it{subject.must_equal expected}
        end
      end
      
      context 'time format is 24h, offsets are custom and other settings are default' do 
        context 'when date is 2013/12/16, location is Amman/Jordan and timezone 3' do
           let(:pt){PrayerTimes.new method_name, times_offsets: {fajr: 4, dhuhr: 2, midnight: 1}}
           subject{pt.get_times([2013,12,16], [31,36], 3)}
           let(:expected){{
             'Imsak' =>  '05:48',
             'Fajr' => '06:02',
             'Sunrise' => '07:27',
             'Dhuhr' => '12:34',
             'Asr' => '15:18' ,
             'Sunset' => '17:36' ,
             'Maghrib' => '17:36' ,
             'Isha' => '19:06' ,
             'Midnight' => '00:33' }}
           it{subject.must_equal expected}
        end
      end
      
    
      
      context 'time format is 24h, times names are custom and settings are default' do 
        context 'when date is 2013/12/16, location is Amman/Jordan and timezone 3' do
           let(:pt){PrayerTimes.new method_name, times_names: {asr: "Aser", isha: "Ishaa"}}
           subject{pt.get_times([2013,12,16], [31,36], 3)}
           let(:expected){{
             'Imsak' =>  '05:48',
             'Fajr' => '05:58',
             'Sunrise' => '07:27',
             'Dhuhr' => '12:32',
             'Aser' => '15:18' ,
             'Sunset' => '17:36' ,
             'Maghrib' => '17:36' ,
             'Ishaa' => '19:06' ,
             'Midnight' => '00:32' }}
           it{subject.must_equal expected}
        end
      end
      
      context 'time format is 12h, suffixes are custom and other settings are default' do 
        context 'when date is 2013/12/16, location is Amman/Jordan and timezone 3' do
           let(:pt){PrayerTimes.new method_name, time_format: '12h', time_suffixes: {:am => ' صباحا', :pm => ' مساءا'}}
           subject{pt.get_times([2013,12,16], [31,36], 3)}
           let(:expected){{
             'Imsak' => '5:48 صباحا',
             'Fajr' => '5:58 صباحا',
             'Sunrise' => '7:27 صباحا',
             'Dhuhr' => '12:32 مساءا',
             'Asr' => '3:18 مساءا' ,
             'Sunset' => '5:36 مساءا' ,
             'Maghrib' => '5:36 مساءا' ,
             'Isha' => '7:06 مساءا' ,
             'Midnight' => '12:32 صباحا' }}
           it{subject.must_equal expected}
        end
      end
    end
   
  context 'when method is Turkey' do
      context 'when date is 2013/12/17, location is Fatih/Istanbul/Turkey and timezone +2' do
         let(:pt){PrayerTimes.new "Turkey", time_format: '12h'}
         subject{pt.get_times([2013,12,17], [41.02,28.94], 2)}
         let(:expected){{
           'Imsak' =>  '5:34AM',
           'Fajr' => '5:42AM',
           'Sunrise' => '7:16AM',
           'Dhuhr' => '12:06PM',
           'Asr' => '2:24PM' ,
           'Sunset' => '4:37PM' ,
           'Maghrib' => '4:46PM' ,
           'Isha' => '6:13PM' ,
           'Midnight' => '12:00AM' }}
         it{subject.must_equal expected}
      end
    end
    
    
  end
end