public void ShouldNot_Create_With_Invalid_Value(double value)
 {
     Assert.Throws <DomainException>(() =>
                                     TypeRoomBuilder.New().WithValue(value).Build());
 }
 public void ShouldNot_Create_With_Invalid_Description(string invalidDiscription)
 {
     Assert.Throws <DomainException>(() =>
                                     TypeRoomBuilder.New().WithDescription(invalidDiscription).Build());
 }