Method expect_pixel

std/src/gfx/lcd/buffered/testutils.rs:127–133

Records that the pixel `xy` should be `rgb` after all `op`s have been executed.

(mut self, xy: LcdXY, rgb: RGB)

    /// Records that the pixel `xy` should be `rgb` after all `op`s have been executed.
    pub(super) fn expect_pixel(mut self, xy: LcdXY, rgb: RGB) -> Self {
        let offset = ((xy.y * self.size.width) + xy.x) * 3;
        self.exp_fb[offset] = rgb.0;
        self.exp_fb[offset + 1] = rgb.1;
        self.exp_fb[offset + 2] = rgb.2;
        self
    }

    /// Records that the area between `x1y1` and `x2y2` is damaged after all `op`s have been
    /// executed.