/** Implements the policy specified by [StartStop]. */
internal class StartStopExtension :
  BeforeEachCallback,
  BeforeAllCallback {
  override fun beforeAll(context: ExtensionContext) {
    val store = context.getStore(Namespace.create(StartStop::class.java))

    val staticFields =
      findAnnotatedFields(
        context.requiredTestClass,
        StartStop::class.java,
      ) { Modifier.isStatic(it.modifiers) }

    void testGetScore() {
        NetworkInterfaceInfo basic = new NetworkInterfaceInfo(testAddress, 1000);
        assertEquals(1000, basic.getScore()); // Base score is link speed

        NetworkInterfaceInfo fast = new NetworkInterfaceInfo(testAddress, 10000);
        assertTrue(fast.getScore() > basic.getScore());
    }

    @Test
    void testCapabilitySettings() {

    void testScoring() {
        channelInfo.setState(ChannelState.ESTABLISHED);
        int baseScore = channelInfo.getScore();
        assertTrue(baseScore > 0);

        // Active channel should have lower score (busy penalty)
        channelInfo.setState(ChannelState.ACTIVE);
        int activeScore = channelInfo.getScore();
        assertTrue(activeScore < baseScore);

        // Failed channel should have zero score

    private ChannelInfo selectWeightedRandom(Collection<ChannelInfo> channels) {
        // Calculate total weight
        int totalWeight = 0;
        for (ChannelInfo channel : channels) {
            totalWeight += channel.getScore();
        }

        if (totalWeight == 0) {
            // All channels have zero score, pick randomly
            List<ChannelInfo> list = new ArrayList<>(channels);

        assertTrue(nic.isRssCapable());
        assertFalse(nic.isRdmaCapable());
        assertEquals(address, nic.getAddress());

        // Test scoring
        int score = nic.getScore();
        assertEquals(11000, score); // 10000 (link speed) + 1000 (RSS bonus)

        // Test encoding/decoding
        byte[] encoded = nic.encode();
        assertNotNull(encoded);