Contents

require 'spec_helper'

# - www.movable-type.co.uk/scripts/latlong.html
describe GeoCalc do 
  describe 'ruby core Class extensions' do
    describe 'Array extension' do
      describe '#to_lat' do              
        it 'should return latitude as first element' do          
          [4, 27].to_lat.should == 4
        end

        it 'should return latitude as #to_lng of first element' do
          ["4.1", 27].to_lat.should == 4.1
        end
      end      

      describe '#to_lng' do              
        it 'should return latitude degree value for 360' do
          [4, 27].to_lng.should == 27
        end
      
        it 'should return latitude as #to_lng of first element' do          
          [4, "27.2"].to_lng.should == 27.2
        end
      end   
      
      describe '#to_lat_lng' do              
        it 'should return Array with lat, lng' do
          ["3", {:lng => "2"}].to_lat_lng.should == [3, 2]
        end
      end   
      
      describe '#to_lng_lat' do              
        it 'should return Array with lat, lng' do
          ["3", {:lng => "2"}].to_lng_lat.should == [2, 3]
        end
      end   
    end # Array
  end
end

class GeoPoint
  mattr_accessor :coord_mode
end

describe 'coord mode' do
  context 'coord_mode = :lng_lat' do
    before do
      GeoPoint.coord_mode = :lng_lat
    end
    
    it 'should not reverse array' do
      [2, 3].to_lng_lat.should == [2, 3]
    end

    it 'should reverse array' do
      [2, 3].to_lat_lng.should == [3, 2]
    end
  end

  context 'coord_mode = :lat_lng' do
    before do
      GeoPoint.coord_mode = :lat_lng
    end
    
    it 'should not reverse array' do
      [2, 3].to_lat_lng.should == [2, 3]
    end

    it 'should reverse array' do
      [2, 3].to_lng_lat.should == [3, 2]
    end
  end
end
    

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
geo_calc-0.7.5	spec/geo_calc/core_ext/array_ext_spec.rb