require 'spec_helper'

describe GeoDistance::Spherical do
    let(:from) do 
      [45, 10].geo_point
    end

    let(:to) do   
      b = [42, 11].geo_point
    end

    describe '#distance' do
      it "should calculate spherical distance as Float" do
        dist = GeoDistance::Spherical.distance(from, to)

        dist.should be_a(Float)

        puts "the distance from #{from} to #{to} is: #{dist.kms_to(:meters)} meters"
        dist.should be_within(20).of 340
      end
    end

    describe '#geo_distance' do
      it "should calculate spherical distance as GeoDistance" do
        dist = GeoDistance::Spherical.geo_distance(from, to)
        dist.should be_a(GeoDistance)

        puts "the distance from #{from} to #{to} is: #{dist.meters} meters"

        dist.kms.should be_within(20).of 340
      end
    end
  end