Function test_sdl_console_draw

sdl/src/console.rs:819–933

()

    #[test]
    fn test_sdl_console_draw() {
        let mut test = SdlTest::default();
        let console = test.console();

        fn xy(x: i16, y: i16) -> PixelsXY {
            PixelsXY { x, y }
        }

        // ----
        // Draw some stuff that is completely visible.
        // ----

        console.set_color(Some(15), None).unwrap();
        console.draw_line(xy(10, 50), xy(110, 60)).unwrap();
        console.set_color(Some(12), Some(1)).unwrap();
        console.draw_line(xy(120, 70), xy(20, 60)).unwrap();

        console.set_color(Some(12), Some(1)).unwrap();
        // A line with start and end at the same spot should be invisible.
        console.draw_line(xy(200, 200), xy(200, 200)).unwrap();
        // But with a slight variation it should be a pixel.
        console.draw_line(xy(190, 190), xy(190, 191)).unwrap();
        console.draw_line(xy(190, 190), xy(191, 190)).unwrap();
        console.draw_line(xy(190, 191), xy(190, 190)).unwrap();
        console.draw_line(xy(191, 190), xy(190, 190)).unwrap();

        console.set_color(Some(15), None).unwrap();
        console.draw_rect_filled(xy(380, 180), xy(220, 120)).unwrap();
        console.set_color(Some(10), None).unwrap();
        console.draw_rect(xy(200, 100), xy(400, 200)).unwrap();
        console.set_color(Some(11), None).unwrap();
        console.draw_tri_filled(xy(500, 100), xy(560, 200), xy(440, 200)).unwrap();
        console.set_color(Some(13), None).unwrap();
        console.draw_tri(xy(500, 80), xy(580, 220), xy(420, 220)).unwrap();

        console.set_color(Some(10), None).unwrap();
        console
            .draw_poly_filled(&[xy(80, 140), xy(140, 110), xy(180, 150), xy(150, 210), xy(90, 200)])
            .unwrap();
        console.set_color(Some(15), None).unwrap();
        console
            .draw_poly(&[xy(70, 130), xy(145, 90), xy(195, 145), xy(155, 225), xy(80, 210)])
            .unwrap();

        console.set_color(Some(14), None).unwrap();
        console.draw_circle_filled(xy(650, 400), 50).unwrap();
        console.set_color(Some(9), None).unwrap();
        console.draw_circle(xy(650, 400), 80).unwrap();

        console.set_color(Some(12), None).unwrap();
        // A circle of radius 1 should be a single pixel.
        console.draw_circle_filled(xy(650, 210), 1).unwrap();
        console.draw_circle(xy(650, 200), 1).unwrap();
        // A circle of radius 0 should be invisible.
        console.draw_circle_filled(xy(650, 215), 0).unwrap();
        console.draw_circle(xy(650, 205), 0).unwrap();

        console.set_color(Some(14), None).unwrap();