listWithNulls.add(null);
        listWithNulls.add("another");

        List<String> result = SuggestUtil.getAsList(listWithNulls);
        assertNotNull(result);
        assertEquals(3, result.size());
        assertEquals("valid", result.get(0));
        assertEquals(null, result.get(1));
        assertEquals("another", result.get(2));
    }

    @Test(expected = IllegalArgumentException.class)

import jcifs.SmbResource;
import jcifs.SmbTransportPool;
import jcifs.smb.Handler;
import jcifs.smb.SmbFile;
import jcifs.smb.SmbNamedPipe;

/**
 * A wrapper implementation of CIFSContext that delegates to another context.
 * This class allows for context decoration and customization through delegation.
 *
 * @author mbechler
 */
public class CIFSContextWrapper implements CIFSContext {

    private final CIFSContext delegate;

        // Test with a different key usage
        byte[] mac2 = PacMac.calculateMacArcfourHMACMD5(9, key, TEST_DATA);
        assertNotNull(mac2);
        assertEquals(16, mac2.length);

        // Test with another key usage
        byte[] mac3 = PacMac.calculateMacArcfourHMACMD5(23, key, TEST_DATA);
        assertNotNull(mac3);
        assertEquals(16, mac3.length);

        // Test with a standard usage

errors.login.failure = Login failed.
errors.app.illegal.transition = Illegal transition. Please try again.
errors.app.db.already.deleted = It may have been deleted by another process. Please try again.
errors.app.db.already.updated = It may have been updated by another process. Please try again.
errors.app.db.already.exists = The data already exists. Please try again.

errors.login.failure = Login failed.
errors.app.illegal.transition = Illegal transition. Please try again.
errors.app.db.already.deleted = It may have been deleted by another process. Please try again.
errors.app.db.already.updated = It may have been updated by another process. Please try again.
errors.app.db.already.exists = The data already exists. Please try again.

     */
    @Override
    public void setClientMap(final Map<Pattern, CrawlerClient> clientMap) {
        factory.setClientMap(clientMap);
    }

    /**
     * Compares this wrapper to another object for equality.
     * Equality is determined by the wrapped factory.
     * @param obj The object to compare.
     * @return true if equal, false otherwise.
     */
    @Override

     */
    public void setLastmod(final String lastmod) {
        this.lastmod = lastmod;
    }

    /**
     * Checks if this SitemapFile is equal to another object.
     * @param obj the object to compare with
     * @return true if the objects are equal, false otherwise
     */
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {

        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        final CharMappingItem other = (CharMappingItem) obj;
        if (!Arrays.equals(inputs, other.inputs)) {
            return false;
        }
        return Objects.equals(output, other.output);
    }

    /**
     * Returns a string representation of this CharMappingItem including all fields.
     *

    @Test
    void testConstructor_OtherDcerpcException() throws DcerpcException, IOException {
        // Test case: Constructor with other DcerpcException, should rethrow
        String server = "testServer";
        int access = 123;
        DcerpcException expectedException = new DcerpcException("Other error") {
            @Override
            public int getErrorCode() {
                return DcerpcError.DCERPC_FAULT_ACCESS_DENIED;

/**
 * Configuration implementation that delegates to another configuration instance.
 * Provides a wrapper mechanism for configuration objects with delegation pattern.
 *
 * @author mbechler
 */
public class DelegatingConfiguration implements Configuration {

    private final Configuration delegate;

    /**
     * Creates a delegating configuration that forwards calls to another configuration
     * @param delegate