Merge pull request #5331 from AntonKhorev/trace-badges-text-bg

[rails.git] / test / lib / bounding_box_test.rb

diff --git a/test/lib/bounding_box_test.rb b/test/lib/bounding_box_test.rb
index a5e4a39e0616fc085ea3ea409fd43e2387f01c5a..9143fcd81c5d1f3dd110ca59fd0d2cf5c4f40c13 100644 (file)
--- a/test/lib/bounding_box_test.rb
+++ b/test/lib/bounding_box_test.rb
@@ -1,48 +1,48 @@
-require 'test_helper'
+require "test_helper"

 
 class BoundingBoxTest < ActiveSupport::TestCase
   def setup
     @size_error_message = "The maximum bbox size is 0.25, and your request was too large. Either request a smaller area, or use planet.osm"
 
 class BoundingBoxTest < ActiveSupport::TestCase
   def setup
     @size_error_message = "The maximum bbox size is 0.25, and your request was too large. Either request a smaller area, or use planet.osm"

-    @malformed_error_message = "The parameter bbox is required, and must be of the form min_lon,min_lat,max_lon,max_lat"
+    @malformed_error_message = "The parameter bbox must be of the form min_lon,min_lat,max_lon,max_lat"

     @lon_order_error_message = "The minimum longitude must be less than the maximum longitude, but it wasn't"
     @lat_order_error_message = "The minimum latitude must be less than the maximum latitude, but it wasn't"
     @bbox_out_of_limits_error_message = "The latitudes must be between -90.0 and 90.0, and longitudes between -180.0 and 180.0"
     @nil_error_message = "Should not contain nil"
 
     @bbox_from_nils = BoundingBox.new(nil, nil, nil, nil)
     @lon_order_error_message = "The minimum longitude must be less than the maximum longitude, but it wasn't"
     @lat_order_error_message = "The minimum latitude must be less than the maximum latitude, but it wasn't"
     @bbox_out_of_limits_error_message = "The latitudes must be between -90.0 and 90.0, and longitudes between -180.0 and 180.0"
     @nil_error_message = "Should not contain nil"
 
     @bbox_from_nils = BoundingBox.new(nil, nil, nil, nil)

-    @bbox_expand = BoundingBox.new(0,0,0,0)
-    @bbox_expand_ten = BoundingBox.new(10,10,10,10)
-    @bbox_expand_minus_two = BoundingBox.new(-2,-2,-2,-2)
+    @bbox_expand = BoundingBox.new(0, 0, 0, 0)
+    @bbox_expand_ten = BoundingBox.new(10, 10, 10, 10)
+    @bbox_expand_minus_two = BoundingBox.new(-2, -2, -2, -2)

     @bbox_from_string = BoundingBox.from_s("1,2,3,4")
     @min_lon = 1.0
     @min_lat = 2.0
     @max_lon = 3.0
     @max_lat = 4.0
 
     @bbox_from_string = BoundingBox.from_s("1,2,3,4")
     @min_lon = 1.0
     @min_lat = 2.0
     @max_lon = 3.0
     @max_lat = 4.0
 

-    @bad_positive_boundary_bbox  = %w{ 181,91,0,0 0,0,181,91 }
-    @bad_negative_boundary_bbox  = %w{ -181,-91,0,0 0,0,-181,-91 }
-    @bad_big_bbox       = %w{ -0.1,-0.1,1.1,1.1  10,10,11,11 }
-    @bad_malformed_bbox = %w{ -0.1  hello 10N2W10.1N2.1W }
-    @bad_lat_mixed_bbox  = %w{ 0,0.1,0.1,0  -0.1,80,0.1,70  0.24,54.34,0.25,54.33 }
-    @bad_lon_mixed_bbox  = %w{ 80,-0.1,70,0.1  54.34,0.24,54.33,0.25 }
-    @bad_limit_bbox = %w{ -180.1,-90,180,90 -180,-90.1,180,90 -180,-90,180.1,90 -180,-90,180,90.1}
-    @good_bbox         = %w{ -0.1,-0.1,0.1,0.1  51.1,-0.1,51.2,0 -0.1,%20-0.1,%200.1,%200.1
-                            -0.1edcd,-0.1d,0.1,0.1  -0.1E,-0.1E,0.1S,0.1N S0.1,W0.1,N0.1,E0.1}
-
-    @expand_min_lon_array = %w{ 2,10,10,10 1,10,10,10 0,10,10,10 -1,10,10,10 -2,10,10,10 -8,10,10,10 }
-    @expand_min_lat_array = %w{ 10,2,10,10 10,1,10,10 10,0,10,10 10,-1,10,10 10,-2,10,10 10,-8,10,10 }
-    @expand_max_lon_array = %w{ -2,-2,-1,-2 -2,-2,0,-2 -2,-2,1,-2 -2,-2,2,-2 }
-    @expand_max_lat_array = %w{ -2,-2,-2,-1 -2,-2,-2,0 -2,-2,-2,1 -2,-2,-2,2 }
-    @expand_min_lon_margin_response = [[2,10,10,10], [-7,10,10,10], [-7,10,10,10], [-7,10,10,10], [-7,10,10,10], [-25,10,10,10]]
-    @expand_min_lat_margin_response = [[10,2,10,10], [10,-7,10,10], [10,-7,10,10], [10,-7,10,10], [10,-7,10,10], [10,-25,10,10]]
-    @expand_max_lon_margin_response = [[-2,-2,-1,-2], [-2,-2,1,-2], [-2,-2,1,-2], [-2,-2,5,-2]]
-    @expand_max_lat_margin_response = [[-2,-2,-2,-1], [-2,-2,-2,1], [-2,-2,-2,1], [-2,-2,-2,5]]
+    @bad_positive_boundary_bbox  = %w[181,91,0,0 0,0,181,91]
+    @bad_negative_boundary_bbox  = %w[-181,-91,0,0 0,0,-181,-91]
+    @bad_big_bbox = %w[-0.1,-0.1,1.1,1.1 10,10,11,11]
+    @bad_malformed_bbox = %w[-0.1 hello 10N2W10.1N2.1W]
+    @bad_lat_mixed_bbox = %w[0,0.1,0.1,0 -0.1,80,0.1,70 0.24,54.34,0.25,54.33]
+    @bad_lon_mixed_bbox = %w[80,-0.1,70,0.1 54.34,0.24,54.33,0.25]
+    @bad_limit_bbox = %w[-180.1,-90,180,90 -180,-90.1,180,90 -180,-90,180.1,90 -180,-90,180,90.1]
+    @good_bbox = %w[-0.1,-0.1,0.1,0.1 51.1,-0.1,51.2,0 -0.1,%20-0.1,%200.1,%200.1
+                    -0.1edcd,-0.1d,0.1,0.1 -0.1E,-0.1E,0.1S,0.1N S0.1,W0.1,N0.1,E0.1]
+
+    @expand_min_lon_array = %w[2,10,10,10 1,10,10,10 0,10,10,10 -1,10,10,10 -2,10,10,10 -8,10,10,10]
+    @expand_min_lat_array = %w[10,2,10,10 10,1,10,10 10,0,10,10 10,-1,10,10 10,-2,10,10 10,-8,10,10]
+    @expand_max_lon_array = %w[-2,-2,-1,-2 -2,-2,0,-2 -2,-2,1,-2 -2,-2,2,-2]
+    @expand_max_lat_array = %w[-2,-2,-2,-1 -2,-2,-2,0 -2,-2,-2,1 -2,-2,-2,2]
+    @expand_min_lon_margin_response = [[2, 10, 10, 10], [-7, 10, 10, 10], [-7, 10, 10, 10], [-7, 10, 10, 10], [-7, 10, 10, 10], [-25, 10, 10, 10]]
+    @expand_min_lat_margin_response = [[10, 2, 10, 10], [10, -7, 10, 10], [10, -7, 10, 10], [10, -7, 10, 10], [10, -7, 10, 10], [10, -25, 10, 10]]
+    @expand_max_lon_margin_response = [[-2, -2, -1, -2], [-2, -2, 1, -2], [-2, -2, 1, -2], [-2, -2, 5, -2]]
+    @expand_max_lat_margin_response = [[-2, -2, -2, -1], [-2, -2, -2, 1], [-2, -2, -2, 1], [-2, -2, -2, 5]]

   end
 
   def test_good_bbox_from_string
     @good_bbox.each do |string|
       bbox = BoundingBox.from_s(string)
   end
 
   def test_good_bbox_from_string
     @good_bbox.each do |string|
       bbox = BoundingBox.from_s(string)

-      array = string.split(',').collect {|s| s.to_f}
+      array = string.split(",").collect(&:to_f)

       check_bbox(bbox, array)
     end
   end
       check_bbox(bbox, array)
     end
   end


@@ -56,32 +56,32 @@ class BoundingBoxTest < ActiveSupport::TestCase
 
   def test_good_bbox_from_params
     @good_bbox.each do |string|
 
   def test_good_bbox_from_params
     @good_bbox.each do |string|

-      bbox = BoundingBox.from_bbox_params({:bbox => string})
-      array = string.split(',').collect {|s| s.to_f}
+      bbox = BoundingBox.from_bbox_params(:bbox => string)
+      array = string.split(",").collect(&:to_f)

       check_bbox(bbox, array)
     end
   end
 
   def test_good_bbox_from_lon_lat_params
     @good_bbox.each do |string|
       check_bbox(bbox, array)
     end
   end
 
   def test_good_bbox_from_lon_lat_params
     @good_bbox.each do |string|

-      array = string.split(',')
-      bbox = BoundingBox.from_lon_lat_params({:minlon => array[0], :minlat => array[1], :maxlon => array[2], :maxlat => array[3]})
-      check_bbox(bbox, array.collect {|s| s.to_f})
+      array = string.split(",")
+      bbox = BoundingBox.from_lon_lat_params(:minlon => array[0], :minlat => array[1], :maxlon => array[2], :maxlat => array[3])
+      check_bbox(bbox, array.collect(&:to_f))

     end
   end
 
   def test_bbox_from_params_malformed
     @bad_malformed_bbox.each do |bbox_string|
     end
   end
 
   def test_bbox_from_params_malformed
     @bad_malformed_bbox.each do |bbox_string|

-      exception = assert_raise(OSM::APIBadUserInput) {BoundingBox.from_bbox_params({:bbox => bbox_string})}
+      exception = assert_raise(OSM::APIBadUserInput) { BoundingBox.from_bbox_params(:bbox => bbox_string) }

       assert_equal(@malformed_error_message, exception.message)
     end
   end
 
   def test_good_bbox_from_new
     @good_bbox.each do |string|
       assert_equal(@malformed_error_message, exception.message)
     end
   end
 
   def test_good_bbox_from_new
     @good_bbox.each do |string|

-      array = string.split(',')
+      array = string.split(",")

       bbox = BoundingBox.new(array[0], array[1], array[2], array[3])
       bbox = BoundingBox.new(array[0], array[1], array[2], array[3])

-      check_bbox(bbox, array.collect {|s| s.to_f})
+      check_bbox(bbox, array.collect(&:to_f))

     end
   end
 
     end
   end
 


@@ -90,27 +90,27 @@ class BoundingBoxTest < ActiveSupport::TestCase
   end
 
   def test_expand_min_lon_boundary
   end
 
   def test_expand_min_lon_boundary

-    @bbox_expand.expand!(BoundingBox.new(-1810000000,0,0,0))
+    @bbox_expand.expand!(BoundingBox.new(-1810000000, 0, 0, 0))

     check_expand(@bbox_expand, "-1800000000,0,0,0")
   end
 
   def test_expand_min_lat_boundary
     check_expand(@bbox_expand, "-1800000000,0,0,0")
   end
 
   def test_expand_min_lat_boundary

-    @bbox_expand.expand!(BoundingBox.new(0,-910000000,0,0))
+    @bbox_expand.expand!(BoundingBox.new(0, -910000000, 0, 0))

     check_expand(@bbox_expand, "0,-900000000,0,0")
   end
 
   def test_expand_max_lon_boundary
     check_expand(@bbox_expand, "0,-900000000,0,0")
   end
 
   def test_expand_max_lon_boundary

-    @bbox_expand.expand!(BoundingBox.new(0,0,1810000000,0))
+    @bbox_expand.expand!(BoundingBox.new(0, 0, 1810000000, 0))

     check_expand(@bbox_expand, "0,0,1800000000,0")
   end
 
   def test_expand_max_lat_boundary
     check_expand(@bbox_expand, "0,0,1800000000,0")
   end
 
   def test_expand_max_lat_boundary

-    @bbox_expand.expand!(BoundingBox.new(0,0,0,910000000))
+    @bbox_expand.expand!(BoundingBox.new(0, 0, 0, 910000000))

     check_expand(@bbox_expand, "0,0,0,900000000")
   end
 
   def test_expand_min_lon_without_margin
     check_expand(@bbox_expand, "0,0,0,900000000")
   end
 
   def test_expand_min_lon_without_margin

-    @expand_min_lon_array.each {|array_string| check_expand(@bbox_expand_ten, array_string)}
+    @expand_min_lon_array.each { |array_string| check_expand(@bbox_expand_ten, array_string) }

   end
 
   def test_expand_min_lon_with_margin
   end
 
   def test_expand_min_lon_with_margin


@@ -120,7 +120,7 @@ class BoundingBoxTest < ActiveSupport::TestCase
   end
 
   def test_expand_min_lat_without_margin
   end
 
   def test_expand_min_lat_without_margin

-    @expand_min_lat_array.each {|array_string| check_expand(@bbox_expand_ten, array_string)}
+    @expand_min_lat_array.each { |array_string| check_expand(@bbox_expand_ten, array_string) }

   end
 
   def test_expand_min_lat_with_margin
   end
 
   def test_expand_min_lat_with_margin


@@ -130,7 +130,7 @@ class BoundingBoxTest < ActiveSupport::TestCase
   end
 
   def test_expand_max_lon_without_margin
   end
 
   def test_expand_max_lon_without_margin

-    @expand_max_lon_array.each {|array_string| check_expand(@bbox_expand_minus_two, array_string)}
+    @expand_max_lon_array.each { |array_string| check_expand(@bbox_expand_minus_two, array_string) }

   end
 
   def test_expand_max_lon_with_margin
   end
 
   def test_expand_max_lon_with_margin


@@ -140,11 +140,10 @@ class BoundingBoxTest < ActiveSupport::TestCase
   end
 
   def test_expand_max_lat_without_margin
   end
 
   def test_expand_max_lat_without_margin

-    @expand_max_lat_array.each {|array_string| check_expand(@bbox_expand_minus_two, array_string)}
+    @expand_max_lat_array.each { |array_string| check_expand(@bbox_expand_minus_two, array_string) }

   end
 
   def test_expand_max_lat_with_margin
   end
 
   def test_expand_max_lat_with_margin

-    bbox = @bbox_expand

     @expand_max_lat_array.each_with_index do |array_string, index|
       check_expand(@bbox_expand_minus_two, array_string, 1, @expand_max_lat_margin_response[index])
     end
     @expand_max_lat_array.each_with_index do |array_string, index|
       check_expand(@bbox_expand_minus_two, array_string, 1, @expand_max_lat_margin_response[index])
     end


@@ -152,13 +151,13 @@ class BoundingBoxTest < ActiveSupport::TestCase
 
   def test_good_bbox_boundaries
     @good_bbox.each do |bbox_string|
 
   def test_good_bbox_boundaries
     @good_bbox.each do |bbox_string|

-      assert_nothing_raised(OSM::APIBadBoundingBox) {BoundingBox.from_s(bbox_string).check_boundaries}
+      assert_nothing_raised { BoundingBox.from_s(bbox_string).check_boundaries }

     end
   end
 
   def test_from_params_with_positive_out_of_boundary
     @bad_positive_boundary_bbox.each do |bbox_string|
     end
   end
 
   def test_from_params_with_positive_out_of_boundary
     @bad_positive_boundary_bbox.each do |bbox_string|

-      bbox = BoundingBox.from_bbox_params({:bbox => bbox_string})
+      bbox = BoundingBox.from_bbox_params(:bbox => bbox_string)

       array = bbox.to_a
       assert_equal 180, [array[0], array[2]].max
       assert_equal 90, [array[1], array[3]].max
       array = bbox.to_a
       assert_equal 180, [array[0], array[2]].max
       assert_equal 90, [array[1], array[3]].max


@@ -167,86 +166,90 @@ class BoundingBoxTest < ActiveSupport::TestCase
 
   def test_from_params_with_negative_out_of_boundary
     @bad_negative_boundary_bbox.each do |bbox_string|
 
   def test_from_params_with_negative_out_of_boundary
     @bad_negative_boundary_bbox.each do |bbox_string|

-      bbox = BoundingBox.from_bbox_params({:bbox => bbox_string})
+      bbox = BoundingBox.from_bbox_params(:bbox => bbox_string)

       array = bbox.to_a
       array = bbox.to_a

-      assert_equal -180, [array[0], array[2]].min
-      assert_equal -90, [array[1], array[3]].min
+      assert_equal(-180, [array[0], array[2]].min)
+      assert_equal(-90, [array[1], array[3]].min)

     end
   end
 
   def test_boundaries_mixed_lon
     @bad_lon_mixed_bbox.each do |bbox_string|
     end
   end
 
   def test_boundaries_mixed_lon
     @bad_lon_mixed_bbox.each do |bbox_string|

-      exception = assert_raise(OSM::APIBadBoundingBox) {BoundingBox.from_s(bbox_string).check_boundaries}
+      exception = assert_raise(OSM::APIBadBoundingBox) { BoundingBox.from_s(bbox_string).check_boundaries }

       assert_equal(@lon_order_error_message, exception.message)
     end
   end
 
   def test_boundaries_mixed_lat
     @bad_lat_mixed_bbox.each do |bbox_string|
       assert_equal(@lon_order_error_message, exception.message)
     end
   end
 
   def test_boundaries_mixed_lat
     @bad_lat_mixed_bbox.each do |bbox_string|

-      exception = assert_raise(OSM::APIBadBoundingBox) {BoundingBox.from_s(bbox_string).check_boundaries}
+      exception = assert_raise(OSM::APIBadBoundingBox) { BoundingBox.from_s(bbox_string).check_boundaries }

       assert_equal(@lat_order_error_message, exception.message)
     end
   end
 
   def test_boundaries_out_of_limits
     @bad_limit_bbox.each do |bbox_string|
       assert_equal(@lat_order_error_message, exception.message)
     end
   end
 
   def test_boundaries_out_of_limits
     @bad_limit_bbox.each do |bbox_string|

-      exception = assert_raise(OSM::APIBadBoundingBox) {BoundingBox.from_s(bbox_string).check_boundaries}
+      exception = assert_raise(OSM::APIBadBoundingBox) { BoundingBox.from_s(bbox_string).check_boundaries }

       assert_equal(@bbox_out_of_limits_error_message, exception.message)
     end
   end
 
   def test_good_bbox_size
     @good_bbox.each do |bbox_string|
       assert_equal(@bbox_out_of_limits_error_message, exception.message)
     end
   end
 
   def test_good_bbox_size
     @good_bbox.each do |bbox_string|

-      assert_nothing_raised(OSM::APIBadBoundingBox) {BoundingBox.from_s(bbox_string).check_size}
+      assert_nothing_raised { BoundingBox.from_s(bbox_string).check_size }

     end
   end
 
   def test_size_to_big
     @bad_big_bbox.each do |bbox_string|
       bbox = nil
     end
   end
 
   def test_size_to_big
     @bad_big_bbox.each do |bbox_string|
       bbox = nil

-      assert_nothing_raised(OSM::APIBadBoundingBox) {bbox = BoundingBox.from_bbox_params({:bbox => bbox_string}).check_boundaries}
-      exception = assert_raise(OSM::APIBadBoundingBox) {bbox.check_size}
+      assert_nothing_raised { bbox = BoundingBox.from_bbox_params(:bbox => bbox_string).check_boundaries }
+      exception = assert_raise(OSM::APIBadBoundingBox) { bbox.check_size }

       assert_equal(@size_error_message, exception.message)
     end
   end
 
       assert_equal(@size_error_message, exception.message)
     end
   end
 

-  def test_bbox_area
+  def test_good_bbox_area

     @good_bbox.each do |string|
       bbox = BoundingBox.from_s(string)
     @good_bbox.each do |string|
       bbox = BoundingBox.from_s(string)

-      array = string.split(',')
+      array = string.split(",")

       assert_equal ((array[2].to_f - array[0].to_f) * (array[3].to_f - array[1].to_f)), bbox.area
     end
   end
 
       assert_equal ((array[2].to_f - array[0].to_f) * (array[3].to_f - array[1].to_f)), bbox.area
     end
   end
 

+  def test_nil_bbox_area
+    assert_equal 0, @bbox_from_nils.area
+  end
+

   def test_complete
   def test_complete

-    assert !@bbox_from_nils.complete?, "should contain a nil"
-    assert @bbox_from_string.complete?, "should not contain a nil"
+    assert_not_predicate @bbox_from_nils, :complete?, "should contain a nil"
+    assert_predicate @bbox_from_string, :complete?, "should not contain a nil"

   end
 
   def test_centre_lon
     @good_bbox.each do |bbox_string|
   end
 
   def test_centre_lon
     @good_bbox.each do |bbox_string|

-      array = bbox_string.split(',')
+      array = bbox_string.split(",")

       assert_equal ((array[0].to_f + array[2].to_f) / 2.0), BoundingBox.from_s(bbox_string).centre_lon
     end
   end
 
   def test_centre_lat
     @good_bbox.each do |bbox_string|
       assert_equal ((array[0].to_f + array[2].to_f) / 2.0), BoundingBox.from_s(bbox_string).centre_lon
     end
   end
 
   def test_centre_lat
     @good_bbox.each do |bbox_string|

-      array = bbox_string.split(',')
+      array = bbox_string.split(",")

       assert_equal ((array[1].to_f + array[3].to_f) / 2.0), BoundingBox.from_s(bbox_string).centre_lat
     end
   end
 
   def test_width
     @good_bbox.each do |bbox_string|
       assert_equal ((array[1].to_f + array[3].to_f) / 2.0), BoundingBox.from_s(bbox_string).centre_lat
     end
   end
 
   def test_width
     @good_bbox.each do |bbox_string|

-      array = bbox_string.split(',')
+      array = bbox_string.split(",")

       assert_equal (array[2].to_f - array[0].to_f), BoundingBox.from_s(bbox_string).width
     end
   end
 
   def test_height
     @good_bbox.each do |bbox_string|
       assert_equal (array[2].to_f - array[0].to_f), BoundingBox.from_s(bbox_string).width
     end
   end
 
   def test_height
     @good_bbox.each do |bbox_string|

-      array = bbox_string.split(',')
+      array = bbox_string.split(",")

       assert_equal (array[3].to_f - array[1].to_f), BoundingBox.from_s(bbox_string).height
     end
   end
       assert_equal (array[3].to_f - array[1].to_f), BoundingBox.from_s(bbox_string).height
     end
   end


@@ -262,19 +265,19 @@ class BoundingBoxTest < ActiveSupport::TestCase
   def test_add_bounds_to_no_underscore
     bounds = @bbox_from_string.add_bounds_to({})
     assert_equal 4, bounds.size
   def test_add_bounds_to_no_underscore
     bounds = @bbox_from_string.add_bounds_to({})
     assert_equal 4, bounds.size

-    assert_equal @min_lon.to_s, bounds['minlon']
-    assert_equal @min_lat.to_s, bounds['minlat']
-    assert_equal @max_lon.to_s, bounds['maxlon']
-    assert_equal @max_lat.to_s, bounds['maxlat']
+    assert_equal format("%<lon>.7f", :lon => @min_lon), bounds["minlon"]
+    assert_equal format("%<lat>.7f", :lat => @min_lat), bounds["minlat"]
+    assert_equal format("%<lon>.7f", :lon => @max_lon), bounds["maxlon"]
+    assert_equal format("%<lat>.7f", :lat => @max_lat), bounds["maxlat"]

   end
 
   def test_add_bounds_to_with_underscore
   end
 
   def test_add_bounds_to_with_underscore

-    bounds = @bbox_from_string.add_bounds_to({}, '_')
+    bounds = @bbox_from_string.add_bounds_to({}, "_")

     assert_equal 4, bounds.size
     assert_equal 4, bounds.size

-    assert_equal @min_lon.to_s, bounds['min_lon']
-    assert_equal @min_lat.to_s, bounds['min_lat']
-    assert_equal @max_lon.to_s, bounds['max_lon']
-    assert_equal @max_lat.to_s, bounds['max_lat']
+    assert_equal format("%<lon>.7f", :lon => @min_lon), bounds["min_lon"]
+    assert_equal format("%<lat>.7f", :lat => @min_lat), bounds["min_lat"]
+    assert_equal format("%<lon>.7f", :lon => @max_lon), bounds["max_lon"]
+    assert_equal format("%<lat>.7f", :lat => @max_lat), bounds["max_lat"]

   end
 
   def test_to_scaled
   end
 
   def test_to_scaled


@@ -292,7 +295,7 @@ class BoundingBoxTest < ActiveSupport::TestCase
   end
 
   def test_to_a
   end
 
   def test_to_a

-    assert_equal [1.0,2.0,3.0,4.0], @bbox_from_string.to_a
+    assert_equal [1.0, 2.0, 3.0, 4.0], @bbox_from_string.to_a

   end
 
   def test_to_string
   end
 
   def test_to_string


@@ -300,17 +303,18 @@ class BoundingBoxTest < ActiveSupport::TestCase
   end
 
   private
   end
 
   private

+

   def check_expand(bbox, array_string, margin = 0, result = nil)
   def check_expand(bbox, array_string, margin = 0, result = nil)

-    array = array_string.split(',').collect {|s| s.to_f}
-    result = array unless result
+    array = array_string.split(",").collect(&:to_f)
+    result ||= array

     bbox.expand!(BoundingBox.new(array[0], array[1], array[2], array[3]), margin)
     check_bbox(bbox, result)
   end
 
   def check_bbox(bbox, result)
     bbox.expand!(BoundingBox.new(array[0], array[1], array[2], array[3]), margin)
     check_bbox(bbox, result)
   end
 
   def check_bbox(bbox, result)

-    assert_equal result[0], bbox.min_lon, 'min_lon'
-    assert_equal result[1], bbox.min_lat, 'min_lat'
-    assert_equal result[2], bbox.max_lon, 'max_lon'
-    assert_equal result[3], bbox.max_lat, 'max_lat'
+    assert_equal_allowing_nil result[0], bbox.min_lon, "min_lon"
+    assert_equal_allowing_nil result[1], bbox.min_lat, "min_lat"
+    assert_equal_allowing_nil result[2], bbox.max_lon, "max_lon"
+    assert_equal_allowing_nil result[3], bbox.max_lat, "max_lat"

   end
 end
   end
 end