public void CastingObjectOfClassToAnotherThroughtInterfaceShouldWork()
{
var t = new GenericTestsClassT() { Id = 1, Name = "T", CustomT = "CustomT", UnexpectedCommonName = "Common" };
var result = t.Cast<GenericTestsClassT, GenericTestsClassU, GenericTestsInterfaceI>();
Assert.IsNotNull(result);
Assert.AreEqual(1, result.Id);
Assert.AreEqual("T", result.Name);
Assert.IsNull(result.CustomU);
Assert.IsNull(result.UnexpectedCommonName);
}
public void CastingCollectionOfClassToAnotherThroughtInterfaceShouldWork()
{
var t = new GenericTestsClassT() { Id = 1, Name = "T", CustomT = "CustomT", UnexpectedCommonName = "Common" };
var collection = new HashSet<GenericTestsClassT>() { t };
var result = collection.Cast<GenericTestsClassT, GenericTestsClassU, GenericTestsInterfaceI>().SingleOrDefault();
Assert.IsNotNull(result);
Assert.AreEqual(1, result.Id);
Assert.AreEqual("T", result.Name);
Assert.IsNull(result.CustomU);
Assert.IsNull(result.UnexpectedCommonName);
}