Function do_move_pixels_test

web/src/canvas.rs:405–420

Runs a partial "move pixels" test on the given `raster_ops`.

(mut raster_ops: CanvasRasterOps)

    /// Runs a partial "move pixels" test on the given `raster_ops`.
    fn do_move_pixels_test(mut raster_ops: CanvasRasterOps) {
        raster_ops.set_draw_color((0, 0, 0));
        raster_ops.clear().unwrap();

        let blue = ansi_color_to_rgb(AnsiColor::Blue as u8);
        raster_ops.set_draw_color(blue);
        raster_ops.draw_rect_filled(PixelsXY::new(0, 8), SizeInPixels::new(5, 16)).unwrap();
        raster_ops
            .move_pixels(PixelsXY::new(0, 8), PixelsXY::new(0, 0), SizeInPixels::new(5, 16))
            .unwrap();

        assert_eq!(
            Some(AnsiColor::Blue as u8),
            raster_ops.peek_pixel(PixelsXY::new(0, 20)).unwrap()
        );
    }

    #[wasm_bindgen_test]
    fn test_move_pixels_clears_exposed_scroll_area() {