import jcifs.CIFSException;
import jcifs.CloseableIterator;
import jcifs.ResourceFilter;
import jcifs.SmbResource;

/**
 * Tests for {@link DirFileEntryAdapterIterator}.
 *
 * This test class verifies the basic functionality of DirFileEntryAdapterIterator.
 * Due to the iterator's constructor calling advance() immediately, which requires
 * the adapt() method to be functional, we test the behavior using simple mock

                defaultBind.encode_in(mockBuffer);
            }, "Should throw NullPointerException with default constructor values");
        }

        @Test
        @DisplayName("encode_in should write basic buffer operations")
        void testEncodeInBasicOperations() throws Exception {
            // Given
            int maxXmit = 1024;
            int maxRecv = 2048;

    
    // READ_CACHING for directories means:
    // - Can cache directory enumeration results
    // - Can cache file existence queries
    // - Can cache basic file attributes
    
    // HANDLE_CACHING for directories means:
    // - Can keep directory handle open
    // - Can cache subdirectory handles
    
    // WRITE_CACHING for directories means:

        when(gssContext.getMech()).thenReturn(new Oid("1.2.3"));

        assertNull(ctx.searchSessionKey(new javax.security.auth.Subject()));
    }

    @Test
    @DisplayName("toString shows basic info when not established")
    void toString_notEstablished() throws Exception {
        when(gssContext.isEstablished()).thenReturn(false);
        String s = ctx.toString();
        assertTrue(s.startsWith("KERB5["));

        RdmaProvider provider = RdmaProviderFactory.selectBestProvider();

        try (RdmaBufferManager bufferManager = new RdmaBufferManager(provider)) {
            // Test basic buffer allocation
            RdmaMemoryRegion sendRegion = bufferManager.getSendRegion(4096);
            assertNotNull(sendRegion, "Send region should not be null");

        }
    }

    @Nested
    @DisplayName("Send/Receive Tests")
    class SendReceiveTests {

        @Test
        @DisplayName("Should handle basic send/receive fragment methods")
        void testSendReceiveFragmentMethods() throws IOException {
            // Given: Test handle with configured return values
            handle.setDoSendReceiveFragmentReturn(100);

    public static final int SMB2_LEASE_READ_WRITE     = 0x05;  // RW
    public static final int SMB2_LEASE_FULL           = 0x07;  // RWH
}
```

### 3.2 Lease Versions
- **Lease V1**: Basic lease support (SMB 3.0)
- **Lease V2**: Adds epoch support for better consistency (SMB 3.0.2+)

## 4. Data Structures

### 4.1 Lease Key Structure
```java
package jcifs.internal.smb2.lease;

    class FileAccessConstantsTests {

        @Test
        @DisplayName("Should have correct values for file access constants")
        void shouldHaveCorrectFileAccessConstants() {
            // Basic file operations (bits 0-8)
            assertEquals(0x00000001, ACE.FILE_READ_DATA, "FILE_READ_DATA should be 0x00000001");
            assertEquals(0x00000002, ACE.FILE_WRITE_DATA, "FILE_WRITE_DATA should be 0x00000002");

labels.webauth_scheme=Esquema
labels.webauth_username=Nome de usuário
labels.webauth_password=Senha
labels.webauth_parameters=Parâmetros
labels.webauth_web_crawling_config=Configuração da Web
labels.webauth_scheme_basic=Básico
labels.webauth_scheme_digest=Digest
labels.webauth_scheme_ntlm=NTLM
labels.webauth_scheme_form=Formulário
labels.log_configuration=Arquivo de log
labels.log_file_name=Nome do arquivo

        when(cfg.getResponseTimeout()).thenReturn(2222);

        // Act & Assert
        assertEquals(2222, transport.getResponseTimeout(req));
    }

    @Test
    @DisplayName("Basic getters: address, hostName, inflight, sessions")
    void basicGetters() {
        assertEquals(address, transport.getRemoteAddress());
        assertNull(transport.getRemoteHostName(), "tconHostName starts null");