// Copyright (c) 2016-2026 AtomAI, All rights reserved.

//

// See COPYRIGHT file at top-level directory of this distribution and at

// https://github.com/go-vgo/robotgo/blob/master/LICENSE

//

// Licensed under Apache License, Version 2.0 <LICENSE-APACHE or

// http://www.apache.org/licenses/LICENSE-2.0>

//

// This file may not be copied, modified, or distributed

// except according to those terms.

package robotgo

import (

"bytes"

"testing"

)

func TestToRGBAGoSwapsBGRA(t *testing.T) {

// 2x1 BGRA bitmap: pixel0 = (B1,G2,R3,A4), pixel1 = (B5,G6,R7,A8).

buf := []uint8{1, 2, 3, 4, 5, 6, 7, 8}

bmp := Bitmap{ImgBuf: &buf[0], Width: 2, Height: 1, Bytewidth: 8}

img := ToRGBAGo(bmp)

want := []uint8{3, 2, 1, 4, 7, 6, 5, 8}

if !bytes.Equal(img.Pix, want) {

t.Fatalf("Pix = %v, want %v", img.Pix, want)

}

if img.Stride != 8 || img.Rect.Dx() != 2 || img.Rect.Dy() != 1 {

t.Fatalf("stride/rect = %d/%v", img.Stride, img.Rect)

}

}