String result = fileInternalInfo.toString();

        // Verify string contains expected components
        assertNotNull(result);
        assertTrue(result.contains("SmbQueryFileInternalInfo"));
        assertTrue(result.contains("indexNumber="));
        assertTrue(result.contains(String.valueOf(expectedIndexNumber)));
    }

    @Test
    @DisplayName("Test toString with zero index number")

        // When
        String stringRep = type3.toString();

        // Then
        assertNotNull(stringRep);
        assertTrue(stringRep.contains("Type3Message"));
        assertTrue(stringRep.contains("DOMAIN"));
        assertTrue(stringRep.contains("user"));
        assertTrue(stringRep.contains("WORKSTATION"));
    }

    @Test
    @DisplayName("Should handle parsing invalid message bytes")

        assertNotNull("Indices list should not be null", indices);
        assertEquals("Should find exactly two indices", 2, indices.size());
        assertTrue("Should contain first index", indices.contains(index1));
        assertTrue("Should contain second index", indices.contains(index2));

        // Cleanup
        client.admin().indices().prepareDelete(index1, index2).execute().actionGet();

    }

    @Test
    void testToString() {
        // When
        String result = trans2SetFileInformation.toString();

        // Then
        assertTrue(result.startsWith("Trans2SetFileInformation["));
        assertTrue(result.contains("fid=" + fid));
    }

        assertNotNull(set);
        assertEquals(2, set.size());
        Iterator<Entry<String, String>> iterator = set.iterator();
        assertNotNull(iterator);
        assertTrue(iterator.hasNext(), "Expected " + iterator + ".hasNext() to return true");
        assertTrue(iterator.hasNext(), "Expected " + iterator + ".hasNext() to return true");
        Entry<String, String> entry = iterator.next();
        assertNotNull(entry);

        ExtensionDescriptor ed = builder.build(toStream(xml));

        assertNotNull(ed);
        assertNotNull(ed.getExportedPackages());
        assertTrue(ed.getExportedPackages().isEmpty());
        assertNotNull(ed.getExportedArtifacts());
        assertTrue(ed.getExportedArtifacts().isEmpty());
    }

    @Test
    void testCompleteDescriptor() throws Exception {

        // When
        String result = smbComTreeDisconnect.toString();

        // Then
        assertNotNull(result);
        assertTrue(result.contains("SmbComTreeDisconnect"));
        assertTrue(result.startsWith("SmbComTreeDisconnect["));
        assertTrue(result.endsWith("]"));
    }

    /**
     * Test toString method behavior - requires valid configuration
     */
    @Test

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

/**
 * Tests {@link AndArtifactFilter}.
 *
 */
class AndArtifactFilterTest {

    private ArtifactFilter newSubFilter() {
        return artifact -> false;
    }

    @Test

    ListeningScheduledExecutorService executor = TestingExecutors.noOpScheduledExecutor();
    assertFalse(executor.isShutdown());
    assertFalse(executor.isTerminated());
    executor.shutdown();
    assertTrue(executor.isShutdown());
    assertTrue(executor.isTerminated());
  }

  public void testNoOpScheduledExecutorInvokeAll() throws ExecutionException, InterruptedException {

    ListeningScheduledExecutorService executor = TestingExecutors.noOpScheduledExecutor();
    assertFalse(executor.isShutdown());
    assertFalse(executor.isTerminated());
    executor.shutdown();
    assertTrue(executor.isShutdown());
    assertTrue(executor.isTerminated());
  }

  public void testNoOpScheduledExecutorInvokeAll() throws ExecutionException, InterruptedException {