* with fast execution and comprehensive coverage of key behaviors.
 */
class TransportTest {

    private TestableTransport transport;

    /**
     * Minimal Transport implementation for testing core functionality
     */
    static class TestableTransport extends Transport {
        private long nextKey = 1;
        private Long peekedKey = null;

        when(tree.getConfig()).thenReturn(config);
        when(config.getMaximumBufferSize()).thenReturn(65535);
        when(config.getListSize()).thenReturn(65535);

        // Arrange minimal successful open with one entry
        FileEntry fe1 = mock(FileEntry.class);
        lenient().when(fe1.getName()).thenReturn("x");
        when(fe1.getFileIndex()).thenReturn(1);

        doAnswer(inv -> {

        assertNull(sd.getOwnerGroupSid());
    }

    @Test
    @DisplayName("Test constructor with buffer decodes SecurityDescriptor")
    void testConstructorWithBuffer() throws IOException {
        // Prepare minimal valid SecurityDescriptor buffer
        prepareMinimalSecurityDescriptorBuffer(testBuffer, 0, true, true, false);

        SecurityDescriptor sd = new SecurityDescriptor(testBuffer, 0, testBuffer.length);

import jsinterop.annotations.JsMethod;
import jsinterop.annotations.JsPackage;
import jsinterop.annotations.JsProperty;
import jsinterop.annotations.JsType;
import org.jspecify.annotations.Nullable;

/**
 * Minimal GWT emulation of {@code com.google.common.collect.Platform}.
 *
 * @author Hayward Chan
 */
final class Platform {
  static <K extends @Nullable Object, V extends @Nullable Object>

 */
@ExtendWith(MockitoExtension.class)
public class SmbResourceLocatorTest {

    /**
     * A very small concrete implementation used only by the tests. It parses
     * the URL string and performs minimal validation – just enough to make the
     * happy-path expectations deterministic.
     */
    private static class DummySmbResourceLocator implements SmbResourceLocator {
        private final String urlStr;

        super.setUp();

        // Create temp directory for testing
        tempDir = Files.createTempDirectory("thumbnail_test").toFile();
        tempDir.deleteOnExit();

        // Create a test thumbnail manager with minimal initialization
        thumbnailManager = new TestThumbnailManager();
        thumbnailManager.baseDir = tempDir;
        thumbnailManager.thumbnailTaskQueue = new LinkedBlockingQueue<>(100);

            this.requestURI = requestURI;
        }

        @Override
        public String getRequestURI() {
            return requestURI;
        }

        // Minimal implementations for other required methods
        @Override
        public String getAuthType() {
            return null;
        }

        @Override

 * outside the ASCII character range. Unlike HTML escaping the XML escapers will not escape
 * non-ASCII characters to their numeric entity replacements. These XML escapers provide the minimal
 * level of escaping to ensure that the output can be safely included in a Unicode XML document.
 *
 * <p>For details on the behavior of the escapers in this class, see sections <a

     *
     * Expected outputs are generated by the code itself, but they've been
     * checked against the inputs under Bash in order to confirm that the two
     * forms are equivalent (though not necessarily minimal, though we hope this
     * to be the case). Thus, this test is more of a regression test.
     *
     * Rough instructions to regenerate the test outputs and verify correctness:
     * - Temporarily change this test:

        DcerpcHandle handle = mock(DcerpcHandle.class);
        LsaPolicyHandle policy = mock(LsaPolicyHandle.class);

        jcifs.SID[] sids = new jcifs.SID[] { sid("S-1-1-0") };

        // Arrange a minimal response with given retval
        doAnswer(inv -> {
            jcifs.dcerpc.msrpc.MsrpcLookupSids rpc = inv.getArgument(0);
            rpc.retval = ret;
            // Provide empty arrays to satisfy code paths