gpx/tests/track_test.rb

require 'test/unit'
require 'gpx'

class TrackTest < Test::Unit::TestCase
   ONE_TRACK = File.join(File.dirname(__FILE__), "gpx_files/one_track.gpx")

   def setup
      @gpx_file = GPX::GPXFile.new(:gpx_file => ONE_TRACK)
      @track = @gpx_file.tracks.first
   end

   def test_track_read
      assert_equal("ACTIVE LOG", @track.name)
      assert_equal( 182, @track.points.size)
      assert_equal(8, @track.segments.size)
      assert_in_delta(3.07249668492626, @track.distance, 0.001)
      assert_equal(1267.155, @track.lowest_point.elevation)
      assert_equal(1594.003, @track.highest_point.elevation)
      assert_equal(38.681488, @track.bounds.min_lat)
      assert_equal(-109.606948, @track.bounds.min_lon)
      assert_equal(38.791759, @track.bounds.max_lat)
      assert_equal(-109.447045, @track.bounds.max_lon)
   end

   def test_track_crop
      area = GPX::Bounds.new(
         :min_lat =>   38.710000,
         :min_lon => -109.600000,
         :max_lat =>   38.791759,
         :max_lon => -109.450000)
      @track.crop(area)
      assert_equal("ACTIVE LOG", @track.name)
      assert_equal( 111, @track.points.size)
      assert_equal(4, @track.segments.size)
      assert_in_delta(1.62136024923607, @track.distance, 0.001)
      assert_equal(1557.954, @track.lowest_point.elevation)
      assert_equal(1582.468, @track.highest_point.elevation)
      assert_equal(38.782511, @track.bounds.min_lat)
      assert_equal(-109.599781, @track.bounds.min_lon)
      assert_equal(38.789527, @track.bounds.max_lat)
      assert_equal(-109.594996, @track.bounds.max_lon)
   end

   def test_track_delete
      area = GPX::Bounds.new(
         :min_lat =>   38.710000,
         :min_lon => -109.600000,
         :max_lat =>   38.791759,
         :max_lon => -109.450000)
      @track.delete_area(area)

      #puts @track
      #assert_equal("ACTIVE LOG", @track.name)
      #assert_equal( 111, @track.points.size)
      #assert_equal(4, @track.segments.size)
      #assert_equal("1.62136024923607", @track.distance.to_s)
      #assert_equal(1557.954, @track.lowest_point.elevation)
      #assert_equal(1582.468, @track.highest_point.elevation)
      #assert_equal(38.782511, @track.bounds.min_lat)
      #assert_equal(-109.599781, @track.bounds.min_lon)
      #assert_equal(38.789527, @track.bounds.max_lat)
      #assert_equal(-109.594996, @track.bounds.max_lon)
   end

end