// It's a token68 because there isn't a value after it.
    if (!commaPrefixed && (commaSuffixed || exhausted())) {
      result.add(
        Challenge(
          schemeName,
          Collections.singletonMap<String?, String>(null, peek + "=".repeat(eqCount)),
        ),
      )
      peek = null
      continue
    }

    // It's a series of parameter names and values.

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Maps.newTreeMap;
import static java.util.Collections.singletonMap;
import static java.util.Collections.unmodifiableSortedMap;

import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.Comparator;
import java.util.Iterator;
import java.util.Map;

import static java.util.Arrays.asList;
import static java.util.Collections.emptyMap;
import static java.util.Collections.emptySet;
import static java.util.Collections.singleton;
import static java.util.Collections.singletonMap;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.J2ktIncompatible;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;

import static java.util.Arrays.asList;
import static java.util.Collections.emptyMap;
import static java.util.Collections.emptySet;
import static java.util.Collections.singleton;
import static java.util.Collections.singletonMap;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.J2ktIncompatible;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;

    public ClassRealm createExtensionRealm(Plugin plugin, List<Artifact> artifacts) {
        Objects.requireNonNull(plugin, "plugin cannot be null");

        Map<String, ClassLoader> foreignImports = Collections.singletonMap("", getMavenApiRealm());

        return createRealm(
                getKey(plugin, true), RealmType.Extension, PARENT_CLASSLOADER, null, foreignImports, artifacts);
    }

        if (metadata != null && metadata.getPath() != null && Files.isRegularFile(metadata.getPath())) {
            try {
                Map<String, ?> options = Collections.singletonMap(MetadataReader.IS_STRICT, Boolean.FALSE);

                Metadata pluginGroupMetadata =
                        metadataReader.read(metadata.getPath().toFile(), options);

                .thenReturn(basicPrivate);

        List<Toolchain> toolchains =
                toolchainManager.getToolchains(session, "basic", Collections.singletonMap("key", "value"));

        assertEquals(1, toolchains.size());
    }

    @Test
    void testToolchainsForAvailableType() throws Exception {
        // prepare

            ArtifactRepository repository) {
        if (metadata != null && metadata.getFile() != null && metadata.getFile().isFile()) {
            try {
                Map<String, ?> options = Collections.singletonMap(MetadataReader.IS_STRICT, Boolean.FALSE);

                Metadata repoMetadata = metadataReader.read(metadata.getFile(), options);

                mergeMetadata(versions, repoMetadata, repository);

        this.lifecyclePluginResolver = lifecyclePluginResolver;
        this.standardDelegate = null;
        this.delegates = null;
        this.mojoExecutionConfigurators = Collections.singletonMap("default", new DefaultMojoExecutionConfigurator());
    }

    @Override
    public MavenExecutionPlan calculateExecutionPlan(
            MavenSession session, MavenProject project, List<Task> tasks, boolean setup)

            for (TaskSegment taskSegment : taskSegments) {
                Map<MavenProject, List<MavenProject>> projects = taskSegment.isAggregating()
                        ? Collections.singletonMap(rootProject, allProjects.get(rootProject))
                        : allProjects;

                BuildPlan segment = calculateMojoExecutions(projects, taskSegment.getTasks());
                plan.then(segment);