public void should_work()
{
var realDictionary = new DynamicDictionary <string, object>();
dynamic dict = realDictionary;
realDictionary.Should(Be.Empty);
dict.Foo = "bar";
realDictionary.ShouldNot(Be.Empty);
realDictionary["Foo"].ShouldEqual("bar");
(dict.Foo as string).ShouldEqual("bar");
(dict.Bar as string).Should(Be.Null);
}