import static com.google.common.testing.SerializableTester.reserialize;
import static com.google.common.testing.SerializableTester.reserializeAndAssert;
import static com.google.common.truth.Truth.assertThat;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertThrows;
import static org.mockito.ArgumentMatchers.isA;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

        return Optional.empty();
    }

    @Override
    public Optional<List<String>> activatedProfiles() {
        if (commandLine.hasOption(CLIManager.ACTIVATE_PROFILES)) {
            return Optional.of(Arrays.asList(commandLine.getOptionValues(CLIManager.ACTIVATE_PROFILES)));
        }
        return Optional.empty();
    }

    @Override
    public Optional<Boolean> suppressSnapshotUpdates() {

    rangeSet.add(Range.closed(3, 10));
    rangeSet.addAll(asList(Range.open(1, 3), Range.closed(5, 8), Range.closed(9, 11)));
    assertThat(rangeSet.asRanges()).containsExactly(Range.openClosed(1, 11)).inOrder();
  }

  public void testRemoveAll() {
    RangeSet<Integer> rangeSet = TreeRangeSet.create();
    rangeSet.add(Range.closed(3, 10));
    rangeSet.removeAll(asList(Range.open(1, 3), Range.closed(5, 8), Range.closed(9, 11)));

import static com.google.common.collect.testing.features.CollectionSize.ZERO;
import static com.google.common.collect.testing.google.ReflectionFreeAssertThrows.assertThrows;
import static java.util.Arrays.asList;
import static java.util.Collections.nCopies;
import static java.util.Collections.singletonList;
import static java.util.Collections.sort;

import com.google.common.annotations.GwtCompatible;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import static java.util.Arrays.asList;

import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableMap;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.lang.reflect.GenericArrayType;

import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import org.mockito.InOrder;

import static java.util.Arrays.asList;
import static org.apache.maven.cli.MavenCli.performProfileActivation;
import static org.apache.maven.cli.MavenCli.performProjectActivation;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;

    this.mapCache = mapCache;
  }

  @Parameters
  public static Collection<Object[]> parameters() {
    Comparator<String> nullsLast = Ordering.natural().nullsLast();

    return Arrays.asList(
        new Object[][] {
          {new MapIteratorCache<String, String>(new HashMap<String, String>())},
          {new MapIteratorCache<String, String>(new TreeMap<String, String>(nullsLast))},

     * {@code <groupId>:<artifactId>:<version>} but some of these coordinates may still be unknown at the point the
     * exception is thrown so this information is merely meant to assist the user.
     *
     * @return The identifier of the POM or an empty string if not known, never {@code null}.
     */
    public String getModelId() {
        if (result == null) {
            return "";

                    // Put the sets in different orders for the hell of it
                    return union(
                        new LinkedHashSet<>(asList(elements[0], elements[1], elements[2])),
                        new LinkedHashSet<>(asList(elements[1], elements[0], elements[2])));
                  }
                })
            .named("set U itself")

      throws IOException {
    @SuppressWarnings("nullness") // TODO: b/316358623 - Remove suppression after fixing checker
    List<?> partsList = Arrays.<@Nullable Object>asList(parts);
    return appendTo(appendable, partsList);
  }

  /** Appends to {@code appendable} the string representation of each of the remaining arguments. */
  @CanIgnoreReturnValue