spec/data_spec.rb in countries-2.0.0.pre.3 vs spec/data_spec.rb in countries-2.0.0.pre.4

@@ -78,9 +78,21 @@
     ISO3166.configuration.locales = [:es, :en]
     expect(ISO3166::Data.send(:locales_to_remove) ).to eql(['de'])
     expect(ISO3166::Country.new('DE').translation('de')).to eq nil
   end
 
+  describe '#load_cache' do
+    it 'will return an empty hash for an unsupported locale' do
+      file_array = %w(cache locales unsupported.json)
+      expect(ISO3166::Data.send(:load_cache, file_array)).to eql({})
+    end
+
+    it 'will return json for a supported locale' do
+      file_array = %w(cache locales en.json)
+      expect(ISO3166::Data.send(:load_cache, file_array)).not_to be_empty
+    end
+  end
+
   describe 'hotloading existing data' do
     before do
       ISO3166::Data.register(
         alpha2: "TW",
         name: 'NEW Taiwan',