class TestCase::PointForTest {
  interface Stringable;
  interface Cloneable;
  
  has x : rw int;
  has y : rw int;
  
  static method new : TestCase::PointForTest () {
    return new TestCase::PointForTest;
  }
  
  static method new_xy : TestCase::PointForTest ($x : int, $y : int) {
    my $point = TestCase::PointForTest->new;
    
    $point->set_x($x);
    $point->set_y($y);
    
    return $point;
  }
  
  method to_string : string () {
    my $x = $self->x;
    my $y = $self->y;
    
    my $string = "($x,$y)";
    
    return $string;
  }
  
  method clone : TestCase::PointForTest () {
    my $point_clone = TestCase::PointForTest->new_xy($self->x, $self->y);
    
    return $point_clone;
  }
  
  method : string ($num : int) {
    return $num;
  }
}
