when:
        registry.getClassPath("name")

        then:
        IllegalArgumentException e = thrown()
        e.message == 'unknown classpath \'name\' requested.'
    }

    def "delegates to providers to find classpath"() {
        def classpath = Mock(ClassPath)

        given:
        provider1.findClassPath(_) >> null
        provider2.findClassPath("name") >> classpath

        expect:

class IdentifyStepTest extends StepSpec<ExecutionRequestContext> {
    def delegateResult = Mock(Result)
    def inputFingerprinter = Mock(InputFingerprinter)
    def step = new IdentifyStep<>(buildOperationRunner, delegate)


    def "delegates with assigned workspace"() {
        def inputSnapshot = Mock(ValueSnapshot)
        def inputFilesFingerprint = Mock(CurrentFileCollectionFingerprint)

        when:

 * limitations under the License.
 */

package org.gradle.api.internal.project


import spock.lang.Specification

class DefaultIsolatedProjectSpec extends Specification {

    def "delegates equals and hashCode to project"() {
        given:
        def project = Mock(ProjectInternal)
        def subject = new DefaultIsolatedProject(project, project)

        when:
        def hashCode = subject.hashCode()

 * the License.
 */
package com.google.common.collect;

import java.util.Collection;
import org.checkerframework.checker.nullness.qual.Nullable;

/** Never actually created; instead delegates to JdkBackedImmutableMultiset. */
@ElementTypesAreNonnullByDefault
class RegularImmutableMultiset<E> extends ImmutableMultiset<E> {
  static final ImmutableMultiset<Object> EMPTY =

    def "delegates upload to delegate uploader and logs progress"() {
        setup:
        expectPutBuildOperation(1072)

        when:
        uploader.upload(resource, location)

        then:
        1 * resource.open() >> inputStream
        1 * resource.contentLength >> 1072
        1 * delegate.upload(_, location) >> { resource, destination ->

=====
[source, kotlin]
----
defaultTasks("some-task")      // Delegates to Project.defaultTasks()
reportsDir = file("reports")   // Delegates to Project.file() and the Java Plugin
----
=====
[.multi-language-sample]
=====
[source, groovy]
----
defaultTasks 'some-task'      // Delegates to Project.defaultTasks()
reportsDir = file('reports')  // Delegates to Project.file() and the Java Plugin
----
=====

 *
 * @author Kevin Damm
 * @author Kyle Maddison
 */
@ElementTypesAreNonnullByDefault
final class LittleEndianByteArray {

  /** The instance that actually does the work; delegates to Unsafe or a pure-Java fallback. */
  private static final LittleEndianBytes byteArray;

  /**
   * Load 8 bytes into long in a little endian manner, from the substring between position and

    private final PayloadClassLoaderRegistry delegate;

    static {
        ImmutableSet.Builder<ClassLoader> builder = ImmutableSet.builder();
        for (ClassLoader cl = PLATFORM_CLASS_LOADER; cl != null; cl = cl.getParent()) {
            builder.add(cl);
        }
        PLATFORM_CLASS_LOADERS = builder.build();
    }

    public WellKnownClassLoaderRegistry(PayloadClassLoaderRegistry delegate) {
        this.delegate = delegate;

        /**
         * Defines the root node of the graph. The closure delegates to a {@link NodeBuilder} instance that represents the root node.
         *
         * @param projectPath The path of the project to which the graph belongs.
         * @param moduleVersion The module version for this project.
         */
        def root(String projectPath, String moduleVersion, @DelegatesTo(NodeBuilder) Closure cl) {
            if (this.root != null) {

  private static final class NonCancellationPropagatingFuture<V extends @Nullable Object>
      extends AbstractFuture.TrustedFuture<V> implements Runnable {
    @CheckForNull @LazyInit private ListenableFuture<V> delegate;

    NonCancellationPropagatingFuture(final ListenableFuture<V> delegate) {
      this.delegate = delegate;
    }

    @Override