List<ReportPlugin> src = source.getPlugins();
            if (!src.isEmpty()) {
                List<ReportPlugin> tgt = target.getPlugins();
                Map<Object, ReportPlugin> merged = new LinkedHashMap<>((src.size() + tgt.size()) * 2);

                for (ReportPlugin element : tgt) {
                    Object key = getReportPluginKey(element);

/**
 * Tests {@code ReportPlugin}.
 *
 */
class ReportPluginTest {

    @Test
    void testHashCodeNullSafe() {
        new ReportPlugin().hashCode();
    }

    @Test
    void testEqualsNullSafe() {
        assertFalse(new ReportPlugin().equals(null));

        new ReportPlugin().equals(new ReportPlugin());
    }

    @Test
    void testEqualsIdentity() {

    }

    @Nonnull
    default DependencyCoordinates create(@Nonnull Session session, ReportPlugin reportPlugin) {
        // TODO: hard coded string
        return create(DependencyCoordinatesFactoryRequest.build(
                session,
                reportPlugin.getGroupId(),
                reportPlugin.getArtifactId(),
                reportPlugin.getVersion(),
                null,
                null,

            List<ReportPlugin> src = source.getPlugins();
            if (!src.isEmpty()) {
                List<ReportPlugin> tgt = target.getPlugins();
                Map<Object, ReportPlugin> merged = new LinkedHashMap<>((src.size() + tgt.size()) * 2);

                for (ReportPlugin element : src) {
                    Object key = getReportPluginKey(element);

                    .setLocation( reporting.getLocation( "" ) ) );
        }*/

        for (ReportPlugin plugin : reporting.getPlugins()) {
            Xpp3Dom reportPlugin = convert(plugin);
            reportPlugins.addChild(reportPlugin);

            if (!reporting.isExcludeDefaults()
                    && !hasMavenProjectInfoReportsPlugin

        Reporting reporting = model.getReporting();

        if (reporting != null) {
            for (ReportPlugin reportPlugin : reporting.getPlugins()) {
                Xpp3Dom parentDom = (Xpp3Dom) reportPlugin.getConfiguration();

                if (parentDom != null) {
                    for (ReportSet execution : reportPlugin.getReportSets()) {
                        Xpp3Dom childDom = (Xpp3Dom) execution.getConfiguration();

        super(message, cause);
    }

    public PluginLoaderException(ReportPlugin plugin, String message, Throwable cause) {
        super(message, cause);
        pluginKey = plugin.getKey();
    }

    public PluginLoaderException(ReportPlugin plugin, String message) {
        super(message);
        pluginKey = plugin.getKey();
    }

            Map<Object, Object> context) {
        // don't merge
    }

    @Override
    protected void mergeReportPlugin_ReportSets(
            ReportPlugin.Builder builder,
            ReportPlugin target,
            ReportPlugin source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        // don't merge
    }

    @Override

    protected Object getPluginExecutionKey(PluginExecution pluginExecution) {
        return pluginExecution.getId();
    }

    @Override
    protected Object getReportPluginKey(ReportPlugin reportPlugin) {
        return reportPlugin.getKey();
    }

    @Override
    protected Object getReportSetKey(ReportSet reportSet) {
        return reportSet.getId();
    }

    @Override

    }

    protected Object getPluginExecutionKey(PluginExecution pluginExecution) {
        return pluginExecution;
    }

    protected Object getReportPluginKey(ReportPlugin reportPlugin) {
        return reportPlugin;
    }

    protected Object getReportSetKey(ReportSet reportSet) {
        return reportSet;
    }

    protected Object getLicenseKey(License license) {