static <T extends Throwable> T assertThrows(
      Class<T> expectedThrowable, ThrowingRunnable runnable) {
    return doAssertThrows(
        expectedThrowable,
        () -> {
          runnable.run();
          return null;
        },
        /* userPassedSupplier= */ false);
  }

  private static <T extends Throwable> T doAssertThrows(
      Class<T> expectedThrowable, ThrowingSupplier supplier, boolean userPassedSupplier) {

   * #hashCode()} to forward to this implementation.
   *
   * @since 7.0
   */
  protected int standardHashCode() {
    K k = getKey();
    V v = getValue();
    return ((k == null) ? 0 : k.hashCode()) ^ ((v == null) ? 0 : v.hashCode());
  }

  /**
   * A sensible definition of {@link #toString} in terms of {@link #getKey} and {@link #getValue}.

    @Test
    void testGetResults() {
        // Test the getResults method
        // By default, it should return null until results are set
        assertNull(response.getResults());
    }

    @Test
    void testGetLastName() {
        // Test the getLastName method
        // By default, it should return null
        assertNull(response.getLastName());
    }

    @Test
    void testGetSubCommand() {

                mvnArgs.add("-Daether.remoteRepositoryFilter.prefixes=false");
                mvnArgs.add(goal);
                int exitCode = -1;
                Exception exception = null;
                try {
                    exitCode = invoker.invoke(
                            parser.parseInvocation(ParserRequest.mvn(mvnArgs, new JLineMessageBuilderFactory())

    }

    @Override
    public List<MavenProject> getDownstreamProjects(MavenProject project, boolean transitive) {
        Objects.requireNonNull(project, "project cannot be null");

        Set<String> projectIds = new HashSet<>();

        getDownstreamProjects(ProjectSorter.getId(project), projectIds, transitive);

        return getSortedProjects(projectIds);
    }

                                "anyOf": [{"type": "string"}, {"type": "null"}],
                            },
                            "client_secret": {
                                "title": "Client Secret",
                                "anyOf": [{"type": "string"}, {"type": "null"}],
                            },
                        },
                    },

    }

    @Test
    public void test_toStringNullContent() {
        final LlmMessage message = new LlmMessage("user", null);
        final String str = message.toString();
        assertTrue(str.contains("content='null'"));
    }

    }

    /**
     * Creates a new instance of {@link SAXParser} using the specified {@link SAXParserFactory}.
     *
     * @param factory
     *            {@link SAXParserFactory}. Must not be {@literal null}.
     * @return A new instance of {@link SAXParser}.
     */
    public static SAXParser newSAXParser(final SAXParserFactory factory) {
        assertArgumentNotNull("factory", factory);

        try {

     *
     * @param token the token bytes
     * @throws PACDecodingException if token decoding fails
     */
    public KerberosToken(byte[] token) throws PACDecodingException {
        this(token, null);
    }

    /**
     * Constructs a KerberosToken from token bytes with decryption keys.
     *
     * @param token the token bytes
     * @param keys array of Kerberos keys for decryption

     * @return The identifier of the model from which the problem originated or an empty string if unknown, never
     *         {@code null}.
     */
    @Nonnull
    String getModelId();

    /**
     * Gets the applicable maven version/validation level of this problem
     * @return The version, never {@code null}.
     */
    @Nonnull
    Version getVersion();