Add Google Map of voters

[selectricity-live] / vendor / plugins / geokit / test / bounds_test.rb

diff --git a/vendor/plugins/geokit/test/bounds_test.rb b/vendor/plugins/geokit/test/bounds_test.rb
new file mode 100644 (file)
index 0000000..4cabfde
--- /dev/null
+++ b/vendor/plugins/geokit/test/bounds_test.rb
@@ -0,0 +1,75 @@
+$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
\ No newline at end of file