public void User_password_is_case_sensitive()
 {
     var u = new User();
     u.SetPassword("asdf");
     Assert.That(u.CheckPassword("asdF"), Is.False);
 }
 public void User_can_check_password()
 {
     var u = new User();
     u.SetPassword("asdf");
     Assert.That(u.CheckPassword("asdf"), Is.True);
 }