public static void SimpleObject_Serialization()
{
var obj = new Object();
var str = obj.ToYamlString( SerializationOptions.EmitDefaults );
Console.WriteLine( str );
Assert.That( str.Contains( Object.CkeckPhraze ), "Contains check phrase" );
Assert.That( str.Contains( "FalseValue" ), "Contains 'FalseValue'" );
Assert.That( str.Contains( "ZeroValue" ), "Contains 'ZeroValue'" );
}