String result = mimeMap.getMimeType("");
            assertNotNull(result);
            // With custom default, empty still returns the first match
            String customResult = mimeMap.getMimeType("", "custom/default");
            assertNotNull(customResult);
        }
    }

    @Nested
    @DisplayName("Constructor and initialization")

        SmbResource r1 = itr.next();
        assertNotNull(r1, "First adapted resource must not be null");
        // For workgroup/server entries, names end with '/'
        assertTrue(r1.getName().endsWith("/"), "Name should end with '/'");

        assertTrue(itr.hasNext(), "Should have second element ready");
        SmbResource r2 = itr.next();
        assertNotNull(r2, "Second adapted resource must not be null");

        HMACT64 hmac = new HMACT64(TEST_KEY);
        assertNotNull(hmac);
    }

    @Test
    void testConstructorWithLongKey() {
        // Test constructor with a key longer than BLOCK_LENGTH (64 bytes)
        // HMACT64 truncates keys at 64 bytes
        HMACT64 hmac = new HMACT64(LONG_TEST_KEY);
        assertNotNull(hmac);
    }

    @Test
    void testConstructorWithShortKey() {

package jcifs.internal.smb1.trans;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.util.Arrays;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;

package jcifs.dcerpc.msrpc;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import jcifs.dcerpc.rpc.policy_handle;

class MsrpcSamrCloseHandleTest {

    @Mock
    private policy_handle mockPolicyHandle;

        request = new Smb2QueryDirectoryRequest(mockConfig);
        assertNotNull(request);

        // Test with smaller list size
        when(mockConfig.getMaximumBufferSize()).thenReturn(16384);
        when(mockConfig.getListSize()).thenReturn(8192);

        request = new Smb2QueryDirectoryRequest(mockConfig);
        assertNotNull(request);
    }

    @Test

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

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;

@Deprecated
class ProjectClasspathTestType extends AbstractMavenProjectTestCase {
    static final String DIR = "projects/scope/";

    @Override

package jcifs;

import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

            // Assert
            assertNotNull(file);
            assertEquals(mockCifsContext, file.getContext());
        }

        @Test
        void testConstructorWithStringURL() throws MalformedURLException {
            // Arrange & Act
            SmbFile file = new SmbFile("smb://localhost/share/test.txt", mockCifsContext);

            // Assert
            assertNotNull(file);