set.files.buildDependencies.getDependencies(null) == [task1, task2, task3] as Set
    }

    def builtBy(PublishArtifact artifact, Task... tasks) {
        TaskDependency taskDependency = Mock()
        _ * artifact.buildDependencies >> taskDependency
        _ * taskDependency.getDependencies(_) >> (tasks as Set)
    }

 * limitations under the License.
 */

package org.gradle.api.internal.tasks

import org.gradle.api.Buildable
import org.gradle.api.GradleException
import org.gradle.api.Task
import org.gradle.api.tasks.TaskDependency
import spock.lang.Specification

class CachingTaskDependencyResolveContextTest extends Specification {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.api;

import org.gradle.api.tasks.TaskDependency;

/**
 * A {@code Buildable} represents an artifact or set of artifacts which are built by one or more {@link Task}
 * instances.
 */
public interface Buildable {
    /**

import org.gradle.api.internal.tasks.TaskDependencyFactory;
import org.gradle.api.internal.tasks.TaskDependencyInternal;
import org.gradle.api.publish.ivy.internal.publisher.IvyPublicationCoordinates;
import org.gradle.api.tasks.TaskDependency;

import java.io.File;

public class FileBasedIvyArtifact extends AbstractIvyArtifact {
    private final File file;
    private final String extension;
    private final IvyPublicationCoordinates coordinates;

import org.gradle.api.internal.artifacts.PublishArtifactInternal;
import org.gradle.api.internal.tasks.TaskDependencyFactory;
import org.gradle.api.publish.ivy.internal.publisher.IvyPublicationCoordinates;
import org.gradle.api.tasks.TaskDependency;

import java.io.File;

public class PublishArtifactBasedIvyArtifact extends AbstractIvyArtifact {
    private final PublishArtifact artifact;
    private final IvyPublicationCoordinates coordinates;

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.api.artifacts;

import org.gradle.api.Project;
import org.gradle.api.tasks.TaskDependency;
import org.gradle.internal.HasInternalProtocol;

import java.io.File;
import java.util.Set;

/**
 * <p>A {@code ProjectDependency} is a {@link Dependency} on another project in the current project hierarchy.</p>

 */

package org.gradle.api.internal.tasks;

import org.gradle.api.Task;
import org.gradle.api.tasks.TaskDependency;

import javax.annotation.Nullable;
import java.util.Collections;
import java.util.Set;

public interface TaskDependencyInternal extends TaskDependency {
    /**
     * {@inheritDoc}
     *

import org.gradle.api.internal.file.collections.MinimalFileSet;
import org.gradle.api.internal.tasks.DefaultTaskDependency;
import org.gradle.api.internal.tasks.TaskDependencyInternal;
import org.gradle.api.tasks.TaskDependency;
import org.gradle.language.base.LanguageSourceSet;
import org.gradle.language.nativeplatform.HeaderExportingSourceSet;
import org.gradle.nativeplatform.NativeLibrarySpec;
import org.gradle.platform.base.LibraryBinarySpec;

import org.gradle.api.artifacts.component.ComponentArtifactIdentifier;
import org.gradle.api.artifacts.component.ComponentIdentifier;
import org.gradle.api.internal.tasks.TaskDependencyInternal;
import org.gradle.api.tasks.TaskDependency;
import org.gradle.internal.component.model.IvyArtifactName;

import java.io.File;

/**
 * Represents an unknown local artifact, referenced from a dependency definition.
 */

import org.gradle.api.internal.tasks.TaskDependencyFactory;
import org.gradle.api.publish.internal.PublicationInternal;
import org.gradle.api.publish.ivy.IvyArtifact;
import org.gradle.api.tasks.TaskDependency;

import java.io.File;

import static com.google.common.io.Files.getFileExtension;

public class DerivedIvyArtifact extends AbstractIvyArtifact {
    private final IvyArtifact original;