public void PrependMessage_UnknownType()
{
try {
throw new NullReferenceException(Original);
}
catch (Exception e) {
var e2 = e.PrependMessage(Prepended);
AssertAll.Of(
e2,
Is.Not.Null,
Is.TypeOf <NullReferenceException>(),
Is.InstanceOf <NullReferenceException>(),
Is.AssignableTo <NullReferenceException>(),
Has.Property(nameof(e.Message)).StartsWith(Prepended),
Has.Property(nameof(e.Message)).EndsWith(Original)
);
}
}
