it('should reflect the current port state when called inside a listener after DDR change', () => {
const cpu = new CPU(new Uint16Array(1024));
const port = new AVRIOPort(cpu, portBConfig);
const listener = jest.fn(() => {
expect(port.pinState(0)).toBe(PinState.Low);
});
expect(port.pinState(0)).toBe(PinState.Input);
port.addListener(listener);
cpu.writeData(0x24, 0x01); // DDRB <- 0x01
expect(listener).toHaveBeenCalled();
});
Reproduction test case: