private <T extends Iterator<E>> void internalExecuteAndCompare(
      T reference, T target, IteratorOperation method) {
    Object referenceReturnValue = null;
    PermittedMetaException referenceException = null;
    Object targetReturnValue = null;
    Exception targetException = null;

    try {
      targetReturnValue = method.execute(target);
    } catch (Exception e) { // sneaky checked exception
      targetException = e;

        if (endTime != null) {
            addFieldToSource(sourceMap, "endTime", endTime);
        }
        if (jobName != null) {
            addFieldToSource(sourceMap, "jobName", jobName);
        }
        if (jobStatus != null) {
            addFieldToSource(sourceMap, "jobStatus", jobStatus);
        }
        if (lastUpdated != null) {

    }

    @Test
    void testGetNextNull() {
        // Test case for getNext method when it returns null (no chained request)
        when(mockRequest.getNext()).thenReturn(null);

        assertNull(mockRequest.getNext(), "Next request should be null when mocked to do so.");
        verify(mockRequest, times(1)).getNext();
    }

    @Test
    void testGetResponse() {

                    e.getLocation().getColumnNumber(),
                    e);
        }
    }

    private boolean isStrict(Map<String, ?> options) {
        Object value = (options != null) ? options.get(IS_STRICT) : null;
        return value == null || Boolean.parseBoolean(value.toString());
    }

        return new InnerInterpolator() {
            @Override
            public String interpolate(String value) {
                if (value != null && value.contains("${")) {
                    String c = cache.get(value);
                    if (c == null) {
                        try {
                            c = interpolator.interpolate(value, recursionInterceptor);

     * @throws NullPointerException if {@code element} is null
     */
    @Override
    @CanIgnoreReturnValue
    public Builder<E> add(E element) {
      checkNotNull(element);
      if (hashTable != null && chooseTableSize(size) <= hashTable.length) {
        addDeduping(element);
        return this;
      } else {
        hashTable = null;
        super.add(element);
        return this;
      }

        // Test constructor with null message
        GsaConfigException exception = new GsaConfigException(null);

        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructorWithNullMessageAndCause() {
        // Test constructor with null message and null cause

            xml.append("    </parent>\n");
        }

        if (groupId != null) {
            xml.append("    <groupId>").append(groupId).append("</groupId>\n");
        }
        if (artifactId != null) {
            xml.append("    <artifactId>").append(artifactId).append("</artifactId>\n");
        }
        if (version != null) {
            xml.append("    <version>").append(version).append("</version>\n");
        }

     * @param coordinates array of {@link ArtifactCoordinates}
     * @return {@link ArtifactResolverResult}
     * @throws ArtifactResolverException in case of an error.
     * @throws IllegalArgumentException in case of parameter {@code buildingRequest} is {@code null} or
     *             parameter {@code coordinates} is {@code null} or invalid
     */

        int exitCode = new MavenCling().run(args, null, null, null, false);
        System.exit(exitCode);
    }

    /**
     * ClassWorld Launcher "enhanced" entry point: returning exitCode and accepts Class World.
     */
    public static int main(String[] args, ClassWorld world) throws IOException {
        return new MavenCling(world).run(args, null, null, null, false);
    }

    /**