$LOAD_PATH.unshift File.join('..', 'lib') require 'geo_kit/mappable' require 'test/unit' class BoundsTest < Test::Unit::TestCase #:nodoc: all def setup # This is the area in Texas @sw = GeoKit::LatLng.new(32.91663,-96.982841) @ne = GeoKit::LatLng.new(32.96302,-96.919495) @bounds=GeoKit::Bounds.new(@sw,@ne) @loc_a=GeoKit::LatLng.new(32.918593,-96.958444) # inside bounds @loc_b=GeoKit::LatLng.new(32.914144,-96.958444) # outside bouds # this is a cross-meridan area @cross_meridian=GeoKit::Bounds.normalize([30,170],[40,-170]) @inside_cm=GeoKit::LatLng.new(35,175) @inside_cm_2=GeoKit::LatLng.new(35,-175) @east_of_cm=GeoKit::LatLng.new(35,-165) @west_of_cm=GeoKit::LatLng.new(35,165) end def test_equality assert_equal GeoKit::Bounds.new(@sw,@ne), GeoKit::Bounds.new(@sw,@ne) end def test_normalize res=GeoKit::Bounds.normalize(@sw,@ne) assert_equal res,GeoKit::Bounds.new(@sw,@ne) res=GeoKit::Bounds.normalize([@sw,@ne]) assert_equal res,GeoKit::Bounds.new(@sw,@ne) res=GeoKit::Bounds.normalize([@sw.lat,@sw.lng],[@ne.lat,@ne.lng]) assert_equal res,GeoKit::Bounds.new(@sw,@ne) res=GeoKit::Bounds.normalize([[@sw.lat,@sw.lng],[@ne.lat,@ne.lng]]) assert_equal res,GeoKit::Bounds.new(@sw,@ne) end def test_point_inside_bounds assert @bounds.contains?(@loc_a) end def test_point_outside_bounds assert !@bounds.contains?(@loc_b) end def test_point_inside_bounds_cross_meridian assert @cross_meridian.contains?(@inside_cm) assert @cross_meridian.contains?(@inside_cm_2) end def test_point_outside_bounds_cross_meridian assert !@cross_meridian.contains?(@east_of_cm) assert !@cross_meridian.contains?(@west_of_cm) end def test_center assert_in_delta 32.939828,@bounds.center.lat,0.00005 assert_in_delta -96.9511763,@bounds.center.lng,0.00005 end def test_center_cross_meridian assert_in_delta 35.41160, @cross_meridian.center.lat,0.00005 assert_in_delta 179.38112, @cross_meridian.center.lng,0.00005 end def test_creation_from_circle bounds=GeoKit::Bounds.from_point_and_radius([32.939829, -96.951176],2.5) inside=GeoKit::LatLng.new 32.9695270000,-96.9901590000 outside=GeoKit::LatLng.new 32.8951550000,-96.9584440000 assert bounds.contains?(inside) assert !bounds.contains?(outside) end end