test/calculations_test.rb in geocoder-1.1.1 vs test/calculations_test.rb in geocoder-1.1.2

@@ -1,11 +1,16 @@
 # encoding: utf-8
 require 'test_helper'
 
 class CalculationsTest < Test::Unit::TestCase
+  def setup
+    Geocoder.configure do |config|
+      config.units  = :mi
+      config.distances = :linear
+    end
+  end
 
-
   # --- degree distance ---
 
   def test_longitude_degree_distance_at_equator
     assert_equal 69, Geocoder::Calculations.longitude_degree_distance(0).round
   end
@@ -142,6 +147,36 @@
 
   def test_linear_bearing_from_and_to_are_exactly_opposite
     l = Landmark.new(*landmark_params(:msg))
     assert_equal l.bearing_from([50,-86.1]), l.bearing_to([50,-86.1]) - 180
   end
+
+  def test_extract_coordinates
+    result = Geocoder::Calculations.extract_coordinates([ nil, nil ])
+    assert_equal [ Geocoder::Calculations::NAN ] * 2, result
+
+    result = Geocoder::Calculations.extract_coordinates([ 1.0 / 3, 2.0 / 3 ])
+    assert_in_delta 1.0 / 3, result.first, 1E-5
+    assert_in_delta 2.0 / 3, result.last, 1E-5
+
+    result = Geocoder::Calculations.extract_coordinates(nil)
+    assert_equal [ Geocoder::Calculations::NAN ] * 2, result
+
+    result = Geocoder::Calculations.extract_coordinates('')
+    assert_equal [ Geocoder::Calculations::NAN ] * 2, result
+
+    result = Geocoder::Calculations.extract_coordinates([ 'nix' ])
+    assert_equal [ Geocoder::Calculations::NAN ] * 2, result
+
+    o = Object.new
+    result = Geocoder::Calculations.extract_coordinates(o)
+    assert_equal [ Geocoder::Calculations::NAN ] * 2, result
+
+    def o.to_coordinates
+      [ 1.0 / 3, 2.0 / 3 ]
+    end
+    result = Geocoder::Calculations.extract_coordinates(o)
+    assert_in_delta 1.0 / 3, result.first, 1E-5
+    assert_in_delta 2.0 / 3, result.last, 1E-5
+  end
 end
+