*/
@ExtendWith(MockitoExtension.class)
@DisplayName("Type3Message Tests")
class Type3MessageTest {

    @Mock
    private CIFSContext mockContext;

    @BeforeEach
    void setUp() {
        // Basic setup for mock context if needed
    }

    /**
     * Helper method to create properly configured mock context
     */
    private CIFSContext createMockContext() {

     */
    protected boolean performReconnection(HandleInfo info) throws Exception {
        // This is a template method that should be implemented by the actual
        // SMB file implementation. For now, we'll provide a basic structure.

        log.debug("Performing reconnection for handle: {} (type: {})", info.getPath(), info.getType());

        // Create reconnect context

      <artifactId>maven-resolver-impl</artifactId>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.maven.resolver</groupId>
      <artifactId>maven-resolver-connector-basic</artifactId>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.maven.resolver</groupId>
      <artifactId>maven-resolver-transport-wagon</artifactId>
      <scope>test</scope>

 *
 * @author mbechler
 *
 */
public class Smb2QueryDirectoryRequest extends ServerMessageBlock2Request<Smb2QueryDirectoryResponse> implements RequestWithFileId {

    /**
     * File information class for basic directory information.
     */
    public static final byte FILE_DIRECTORY_INFO = 0x1;

    /**
     * File information class for full directory information.
     */

        assertEquals(32, derivedKey256.length);
    }

    /**
     * Test method for {@link jcifs.pac.PacMac#expandNFold(byte[], int)}.
     */
    @Test
    void testExpandNFold() {
        // Test basic functionality
        byte[] data = { 1, 2, 3 };
        int outlen = 5;
        byte[] expanded = PacMac.expandNFold(data, outlen);
        assertNotNull(expanded);
        assertEquals(outlen, expanded.length);

Use `Response.challenges()` to get the schemes and realms of any authentication challenges. When fulfilling a `Basic` challenge, use `Credentials.basic(username, password)` to encode the request header.

=== ":material-language-kotlin: Kotlin"
    ```kotlin
      private val client = OkHttpClient.Builder()

        sourceMap.put(field, value);
    }

    // ===================================================================================
    //                                                                      Basic Override
    //                                                                      ==============
    @Override
    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();

        sourceMap.put(field, value);
    }

    // ===================================================================================
    //                                                                      Basic Override
    //                                                                      ==============
    @Override
    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();

    bytesIn.writeByte(0x05) // Literal value (len = 5)
    bytesIn.writeUtf8("Basic")
    bytesIn.writeByte(0x7e)
    bytesIn.writeByte(0x06) // Literal value (len = 6)
    bytesIn.writeUtf8("Basic2")
    hpackReader!!.readHeaders()
    assertThat(hpackReader!!.getAndResetHeaderList()).containsExactly(
      Header("custom-foo", "Basic"),
      Header("custom-foo", "Basic2"),
    )
  }

  /**

</div>

////

This information will be useful when learning about [Virtual Environments](virtual-environments.md){.internal-link target=_blank}.

## Conclusion { #conclusion }

With this you should have a basic understanding of what **environment variables** are and how to use them in Python.