public void RegisterScopeIsInvalidWhenUsernameIsNull()
{
var user = new User("*****@*****.**", "", "123456");
Assert.AreEqual(false, user.RegisterScopeIsValid());
}
public void RegisterScopeIsValid()
{
var user = new User("*****@*****.**", "andrebaltieri", "123456");
Assert.AreEqual(true, user.RegisterScopeIsValid());
}