import com.google.common.collect.testing.features.MapFeature;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.junit.Ignore;

/**
 * A generic JUnit test which tests {@code toString()} operations on a map. Can't be invoked
 * directly; please see {@link com.google.common.collect.testing.MapTestSuiteBuilder}.
 *
 * @author Kevin Bourrillion

import javax.inject.Singleton;
import javax.xml.stream.XMLStreamException;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.nio.file.Files;
import java.util.Map;
import java.util.Objects;

import org.apache.maven.api.settings.InputSource;
import org.apache.maven.settings.Settings;
import org.apache.maven.settings.v4.SettingsStaxReader;

/**

            }
        }

        dominant.addAll(0, identifiables);
    }

    /**
     * @param identifiables
     * @return a map
     */
    private static <T extends IdentifiableBase> Map<String, T> mapById(List<T> identifiables) {
        Map<String, T> byId = new HashMap<>();

        for (T identifiable : identifiables) {
            byId.put(identifiable.getId(), identifiable);
        }

                public Type type() {
                    return null;
                }

                @Override
                public Map<String, PluginContainer> plugins() {
                    if ("JAR".equals(id)) {
                        return Map.of(
                                DEFAULT,
                                PluginContainer.newBuilder()
                                        .plugins(List.of(

        }
    }

    /**
     * Sets multiple settings from a map.
     * @param map The map of settings to set.
     */
    public void set(final Map<String, Object> map) {
        if (logger.isDebugEnabled()) {
            logger.debug("Setting suggest settings (bulk): index={}, settingsId={}, settings={}", settingsIndexName, settingsId,
                    map.toString());
        }
        try {

                    return singleton("a").iterator();
                  }
                }));
  }

  public void testIsEmpty_map() {
    Map<Object, Object> map = new HashMap<>();
    assertEmpty(map);

    map.put("a", "b");
    assertThrows(AssertionFailedError.class, () -> assertEmpty(map));
  }

  public void testAssertEqualInOrder() {
    List<?> list = asList("a", "b", "c");
    assertEqualInOrder(list, list);

                    return singleton("a").iterator();
                  }
                }));
  }

  public void testIsEmpty_map() {
    Map<Object, Object> map = new HashMap<>();
    assertEmpty(map);

    map.put("a", "b");
    assertThrows(AssertionFailedError.class, () -> assertEmpty(map));
  }

  public void testAssertEqualInOrder() {
    List<?> list = asList("a", "b", "c");
    assertEqualInOrder(list, list);

    Segment(
        LocalCache<K, V> map,
        int initialCapacity,
        long maxSegmentWeight,
        StatsCounter statsCounter) {
      this.map = map;
      this.maxSegmentWeight = maxSegmentWeight;
      this.statsCounter = checkNotNull(statsCounter);
      initTable(newEntryArray(initialCapacity));

      keyReferenceQueue = map.usesKeyReferences() ? new ReferenceQueue<>() : null;

    //                                                                   Map Communication
    //                                                                   =================
    @Override
    public void acceptPrimaryKeyMap(Entity entity, Map<String, ? extends Object> primaryKeyMap) {
    }

    @Override
    public void acceptAllColumnMap(Entity entity, Map<String, ? extends Object> allColumnMap) {
    }

    @Override

    /**
     * Subclasses implement the actual upgrade logic here.
     *
     * @param context the upgrade context
     * @param pomMap map of all POM files in the project
     * @return the result of the upgrade operation
     */
    protected abstract UpgradeResult doApply(UpgradeContext context, Map<Path, Document> pomMap);

    /**
     * Gets the upgrade options from the context.
     *
     * @param context the upgrade context