extern crate yoga;

use yoga::{Direction, Node, StyleUnit, Undefined};

#[test]
fn test_reset_layout_when_child_removed() {
    let mut root = Node::new();

    let mut root_child0 = Node::new();
    root_child0.set_width(StyleUnit::Point(100.0.into()));
    root_child0.set_height(StyleUnit::Point(100.0.into()));
    root.insert_child(&mut root_child0, 0);

    root.calculate_layout(Undefined, Undefined, Direction::LTR);

    assert_eq!(0, root_child0.get_layout_left() as i32);
    assert_eq!(0, root_child0.get_layout_top() as i32);
    assert_eq!(100, root_child0.get_layout_width() as i32);
    assert_eq!(100, root_child0.get_layout_height() as i32);

    root.remove_child(&mut root_child0);

    assert_eq!(0, root_child0.get_layout_left() as i32);
    assert_eq!(0, root_child0.get_layout_top() as i32);
    assert!(root_child0.get_layout_width().is_nan());
    assert!(root_child0.get_layout_height().is_nan());
}