use thorium::color::*;

#[test]
#[allow(non_snake_case)]
fn test_ARGB32_field_ordering() {
  let b = ARGB32 {
    a: 0,
    r: 0,
    g: 0,
    b: 0xFF,
  };
  let b32 = 0x0000_00FF;
  let b_transmute = unsafe { core::mem::transmute::<ARGB32, u32>(b) };
  assert_eq!(b32, b_transmute);

  let g = ARGB32 {
    a: 0,
    r: 0,
    g: 0xFF,
    b: 0,
  };
  let g32 = 0x0000_FF00;
  let g_transmute = unsafe { core::mem::transmute::<ARGB32, u32>(g) };
  assert_eq!(g32, g_transmute);

  let r = ARGB32 {
    a: 0,
    r: 0xFF,
    g: 0,
    b: 0,
  };
  let r32 = 0x00FF_0000;
  let r_transmute = unsafe { core::mem::transmute::<ARGB32, u32>(r) };
  assert_eq!(r32, r_transmute);

  let a = ARGB32 {
    a: 0xFF,
    r: 0,
    g: 0,
    b: 0,
  };
  let a32 = 0xFF00_0000;
  let a_transmute = unsafe { core::mem::transmute::<ARGB32, u32>(a) };
  assert_eq!(a32, a_transmute);
}