cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(keybytes, "AES"), new IvParameterSpec(ZERO_IV, 0, ZERO_IV.length));
        if (constant.length != cipher.getBlockSize()) {
            constant = expandNFold(constant, cipher.getBlockSize());
        }
        byte[] enc = constant;
        int klen = keybytes.length;
        byte[] dk = new byte[klen];
        for (int n = 0; n < klen;) {

        return new TcpRdmaConnection(remote, local);
    }

    @Override
    public RdmaConnection connect(String hostname, int port) throws IOException {
        InetSocketAddress remoteAddress = new InetSocketAddress(hostname, port);
        RdmaConnection connection = createConnection(remoteAddress, null);
        connection.connect();
        return connection;
    }

    @Override

            final String content = new String(is.readAllBytes(), StandardCharsets.UTF_8);

            // Verify encoding doesn't corrupt content
            assertTrue("Content should be valid", content.length() > 0);
            assertTrue("Should not contain encoding errors", !content.contains("\uFFFD"));

            // Verify JSON structure is intact

            fail("Expected exception for invalid Word document");
        } catch (final ExtractException e) {
            // ExtractException with improved message
            assertTrue("Error message should contain context about Word document or extraction",
                    e.getMessage().contains("Word") || e.getMessage().contains("extract"));
        } catch (final RuntimeException e) {

        assertTrue(labels.contains("a"), "Expected " + labels + " to contain " + "a");
        assertTrue(labels.contains("b"), "Expected " + labels + " to contain " + "b");
        assertTrue(labels.contains("c"), "Expected " + labels + " to contain " + "c");
        assertTrue(labels.contains("d"), "Expected " + labels + " to contain " + "d");

        addEdge(graph, "a", "d");
        assertEquals(2, a.getChildren().size());

import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

/**
 * Tests for SmbFilenameFilter interface behaviors via simple implementations.
 * Each test creates a concrete filter to validate expected contract semantics
 * including normal operation, null handling, edge cases, and exception flow.
 */
@ExtendWith(MockitoExtension.class)
class SmbFilenameFilterTest {

    @Mock
    SmbFile mockDir;

    /**

      <match minShouldMatch="2">

        <match minShouldMatch="1">
          <match value="Content-ID:" type="stringignorecase" offset="0"/>
          <match value="Content-Location:" type="stringignorecase" offset="0"/>
          <match value="Content-Transfer-Encoding:" type="stringignorecase" offset="0"/>
          <match value="Content-Type:" type="stringignorecase" offset="0"/>

      control with that entity. For the purposes of this definition,
      "control" means (i) the power, direct or indirect, to cause the
      direction or management of such entity, whether by contract or
      otherwise, or (ii) ownership of fifty percent (50%) or more of the
      outstanding shares, or (iii) beneficial ownership of such entity.

      "You" (or "Your") shall mean an individual or Legal Entity

      control with that entity. For the purposes of this definition,
      "control" means (i) the power, direct or indirect, to cause the
      direction or management of such entity, whether by contract or
      otherwise, or (ii) ownership of fifty percent (50%) or more of the
      outstanding shares, or (iii) beneficial ownership of such entity.

      "You" (or "Your") shall mean an individual or Legal Entity

    class MockCurlRequest extends CurlRequest {

        MockCurlRequest(Curl.Method method, String url) {
            super(method, url);
        }

        @Override
        public void connect(Consumer<HttpURLConnection> actionListener, Consumer<Exception> exceptionListener) {
            try {
                actionListener.accept(new MockHttpURLConnection(new URL(url)));
            } catch (MalformedURLException e) {