use client_domain::{BoundingBox, HAlign, VAlign, align_offset};

#[test]
fn halign_left_is_zero_offset() {
    let offset = align_offset(100, 60, HAlign::Left);
    assert_eq!(offset, 0);
}

#[test]
fn halign_center_centers_content() {
    // 100px container, 60px content → 20px offset
    let offset = align_offset(100, 60, HAlign::Center);
    assert_eq!(offset, 20);
}

#[test]
fn halign_right_pushes_to_end() {
    // 100px container, 60px content → 40px offset
    let offset = align_offset(100, 60, HAlign::Right);
    assert_eq!(offset, 40);
}

#[test]
fn valign_top_is_zero_offset() {
    let offset = align_offset(200, 30, VAlign::Top);
    assert_eq!(offset, 0);
}

#[test]
fn valign_middle_centers_content() {
    // 200px container, 30px content → 85px offset
    let offset = align_offset(200, 30, VAlign::Middle);
    assert_eq!(offset, 85);
}

#[test]
fn valign_bottom_pushes_to_end() {
    // 200px container, 30px content → 170px offset
    let offset = align_offset(200, 30, VAlign::Bottom);
    assert_eq!(offset, 170);
}

#[test]
fn content_larger_than_container_clamps_to_zero() {
    let offset = align_offset(50, 100, HAlign::Center);
    assert_eq!(offset, 0);
}