result.getErrors().get(1));

        assertEquals(
                "'pluginRepositories.pluginRepository.id' is missing.",
                result.getErrors().get(2));

        assertEquals(
                "'pluginRepositories.pluginRepository.[null].url' is missing.",
                result.getErrors().get(3));
    }

    @Test

  -->
  <pluginRepositories>
    <pluginRepository>
      <id>central</id>
      <name>Maven Central Repository</name>
      <url>${maven.repo.central}</url>
      <snapshots>
        <enabled>false</enabled>
      </snapshots>
    </pluginRepository>
  </pluginRepositories>


  <!-- profiles

                validateRepositories(
                        problems, profile.getPluginRepositories(), prefix + "pluginRepositories.pluginRepository");
            }
        }

        List<Proxy> proxies = settings.getProxies();

        if (proxies != null) {
            Set<String> proxyIds = new HashSet<>();

            validateRawRepositories(problems, m.getRepositories(), "repositories.repository.", EMPTY, request);

            validateRawRepositories(
                    problems, m.getPluginRepositories(), "pluginRepositories.pluginRepository.", EMPTY, request);

            Build build = m.getBuild();
            if (build != null) {
                validate20RawPlugins(problems, build.getPlugins(), "build.plugins.plugin.", EMPTY, request);

import static eu.maveniverse.domtrip.maven.MavenPomElements.Elements.PLUGIN_REPOSITORIES;
import static eu.maveniverse.domtrip.maven.MavenPomElements.Elements.PLUGIN_REPOSITORY;
import static eu.maveniverse.domtrip.maven.MavenPomElements.Elements.PROFILE;
import static eu.maveniverse.domtrip.maven.MavenPomElements.Elements.PROFILES;