public List<PluginInfo> getExtensionInfos() {
        return new ArrayList<>(this);
    }
@Test
    public void shouldGetAllIndividualExtensionInfos() {
        NotificationPluginInfo notificationPluginInfo = new NotificationPluginInfo(null, null);
        PluggableTaskPluginInfo pluggableTaskPluginInfo = new PluggableTaskPluginInfo(null, null, null);

        CombinedPluginInfo pluginInfo = new CombinedPluginInfo(List.of(pluggableTaskPluginInfo, notificationPluginInfo));

        assertThat(pluginInfo.getExtensionInfos(), containsInAnyOrder(notificationPluginInfo, pluggableTaskPluginInfo));
    }