public void ParseOneClass_Options()
{
ParseResult<StructuredOptions> result = _parser.Parse<StructuredOptions>("-a alpha --boo 123 --coo");
Assert.IsTrue(result.Success);
Assert.IsNotNull(result.Value);
Assert.AreEqual("alpha", result.Value.Option1);
Assert.AreEqual(123, result.Value.Option2);
Assert.IsTrue(result.Value.Option3);
}