public void InformalPropTest()
{
dynamic tNew = new ExpandoObject();
tNew.Prop1 = "Test";
tNew.Prop2 = 42L;
var tActsLike = Impromptu.ActLikeProperties(tNew, new Dictionary <string, Type>()
{
{ "Prop1", typeof(string) }
});
Assert.AreEqual(tNew.Prop1, tActsLike.Prop1);
AssertException <RuntimeBinderException>(() => { var tTest = tActsLike.Prop2; });
}