public static void A_CreateSeveralInstancesOfClass()
{
var traineeBerta = new TraineeReferenceType("Berta", 15);
var traineeBob = new TraineeReferenceType("Bob", 23);
traineeBerta
.GetType()
.Should()
.Be(traineeBob.GetType(), "because they both are objects of one type");
}
public static void E_ClassExtendedByThirdpartyMethod()
{
var trainee = new TraineeReferenceType("Berta", 43);
trainee.ChangeAssesment(31);
}
public static void ChangeAssesment(this TraineeReferenceType trainee, int assesment) => trainee.Assessment = assesment;