spec/stateful_spec.rb in yaml-write-stream-1.0.2 vs spec/stateful_spec.rb in yaml-write-stream-1.0.3

@@ -33,9 +33,29 @@
 
       expect(stream.string).to eq(utf8("- abc\n- def: ghi\n"))
       expect(stream_writer).to be_closed
       expect(stream).to be_closed
     end
+
+    it 'quotes empty strings' do
+      stream_writer.write_map
+      stream_writer.write_key_value('foo', '')
+      stream_writer.close
+
+      expect(stream.string).to eq(utf8("foo: \"\"\n"))
+      expect(stream_writer).to be_closed
+      expect(stream).to be_closed
+    end
+
+    it 'writes nils as blank entries' do
+      stream_writer.write_map
+      stream_writer.write_key_value('foo', nil)
+      stream_writer.close
+
+      expect(stream.string).to eq(utf8("foo: \n"))
+      expect(stream_writer).to be_closed
+      expect(stream).to be_closed
+    end
   end
 
   describe '#closed?' do
     it 'returns false if the stream is still open' do
       expect(stream_writer).to_not be_closed