public void ToXml_CreatedAtLessThanOrEqualTo()
{
SubscriptionSearchRequest request = new SubscriptionSearchRequest().CreatedAt.LessThanOrEqualTo("1/1/2015");
var xml = "<search><created-at><max>1/1/2015</max></created-at></search>";
Assert.AreEqual(xml, request.ToXml());
}