}

  // We can't use Character.isSurrogate(c) because of GWT.

  public void testEncodedLength_validStrings() {
    assertEquals(0, Utf8.encodedLength(""));
    assertEquals(11, Utf8.encodedLength("Hello world"));
    assertEquals(8, Utf8.encodedLength("Résumé"));
    assertEquals(
        461,
        Utf8.encodedLength(
            "威廉·莎士比亞（William Shakespeare，"

        // Then
        DfFinalTimeZoneProvider provider = getDBFluteSystemTimeZoneProvider();
        if (provider != null) {
            TimeZone providedTimeZone = provider.provide();
            assertEquals(FessUserTimeZoneProcessProvider.centralTimeZone, providedTimeZone);
        } else {
            // Cannot test due to reflection access limitations

        assertTrue(response instanceof ServerMessageBlock2);
    }

    @Test
    @DisplayName("Test OVERHEAD constant value")
    void testOverheadConstant() {
        assertEquals(72, Smb2QueryInfoResponse.OVERHEAD);
        assertEquals(Smb2Constants.SMB2_HEADER_LENGTH + 8, Smb2QueryInfoResponse.OVERHEAD);
    }

    @ParameterizedTest
    @CsvSource({ "1, 6", // SMB2_0_INFO_FILE, FILE_INTERNAL_INFO

        byte[] bytes = original.toByteArray();
        NegTokenTarg roundTrip = new NegTokenTarg(bytes);

        // Assert – all getters match the original values
        assertEquals(NegTokenTarg.ACCEPT_COMPLETED, roundTrip.getResult(), "result should roundtrip");
        assertEquals(mech, roundTrip.getMechanism(), "mechanism should roundtrip");
        assertArrayEquals(tokenArray, roundTrip.getMechanismToken(), "mechanism token should roundtrip");

        ServletRuntimeException runtimeException = new ServletRuntimeException(servletException);

        // Verify the exception chain
        assertNotNull(runtimeException);
        assertEquals(servletException, runtimeException.getCause());
        assertEquals(rootCause, servletException.getCause());

        // Verify messages in the chain
        assertTrue(runtimeException.getMessage().contains(ServletException.class.getName()));

        assertEquals("192.0.2.1", ua.getHostAddress(), "should forward hostAddress to underlying InetAddress");
    }

    @Test
    void toStringDelegatesToUnderlyingAddress() {
        InetAddress dummy = mock(InetAddress.class);
        when(dummy.toString()).thenReturn("mockedInet");
        UniAddress ua = new UniAddress(dummy);

        assertEquals(ChannelState.FAILED, failedChannel.getState());
        verify(mockChannelManager).removeChannel(failedChannel);
    }

    @Test
    void testFailoverStateCreation() {
        ChannelFailover.FailoverState state = new ChannelFailover.FailoverState("test-channel");

        assertEquals("test-channel", state.getChannelId());
        assertEquals(0, state.getRetryCount());

        // We can verify the state of the object after construction.

        // Verify ptype and flags are set correctly
        assertEquals(0, policy.getPtype(), "ptype should be 0");
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, policy.getFlags(),
                "flags should be DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG");
    }

        when(nego.getTransactionBufferSize()).thenReturn(3333);
        when(nego.isSigningNegotiated()).thenReturn(true);

        assertEquals(1111, handle.getSendBufferSize());
        assertEquals(2222, handle.getReceiveBufferSize());
        assertEquals(3333, handle.getMaximumBufferSize());
        assertTrue(handle.areSignaturesActive());

        verify(session, times(4)).close();

import org.junit.Test;
import org.junit.runner.RunWith;

import java.io.IOException;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 * Simple test adaptable to show a failure in older versions of OkHttp
 * or Android SDKs.
 */
@RunWith(AndroidJUnit4.class)
public class IssueReproductionTest {