public void testRoundtrip()
{
String yaml1 = "field: 122\ndata:\n list:\n - field: 123\n - doc:\n name: John\n doc:\n list:\n - 122\n - 233\n - 344";
var docs1 = YAMLReader.read(yaml1);
String yaml2 = YAMLWriter.write(docs1);
var docs2 = YAMLReader.read(yaml2);
Assert.IsTrue(docs1.Equals(docs2));
}