improve: restructured the coordinates return value

Author: AhlOct

lib/geocoder/results/azure.rb

@@ -15,7 +15,11 @@ def city
     end
 
     def coordinates
-      @data['position'] || {}
+      if @data['position'].is_a?(String) # reverse geocoding result
+        @data['position'].split(',').map(&:to_f)
+      elsif @data['position'].is_a?(Hash) # forward geocoding result
+        [@data['position']['lat'], @data['position']['lon']]
+      end
     end
 
     def country

test/unit/lookups/azure_test.rb

@@ -19,8 +19,8 @@ def test_azure_results_jakarta_properties
   def test_azure_results_jakarta_coordinates
     result = Geocoder.search('Jakarta').first
 
-    assert_equal -6.17476, result&.coordinates['lat']
-    assert_equal 106.82707, result&.coordinates['lon']
+    assert_equal -6.17476, result&.coordinates[0]
+    assert_equal 106.82707, result&.coordinates[1]
   end
 
   def test_azure_results_jakarta_viewport