public DefaultFileCollectionDependency(ComponentIdentifier targetComponentId, FileCollectionInternal source) {
        this.targetComponentId = targetComponentId;
        this.source = source;
    }

    @Override
    public boolean contentEquals(Dependency dependency) {
        if (!(dependency instanceof DefaultFileCollectionDependency)) {
            return false;
        }

    private final FileCollectionInternal source = Mock()
    private final ComponentIdentifier targetComponent = Mock()
    private final DefaultFileCollectionDependency dependency = new DefaultFileCollectionDependency(targetComponent, source)

    def defaultValues() {
        expect:
        dependency.group == null
        dependency.name == "unspecified"
        dependency.version == null

        def out = parse(GRADLE_API)

        then:
        out instanceof DefaultFileCollectionDependency
        out.files as List == [shadedApiJar] + localGroovyFiles + installationBeaconFiles
    }

    def "reuses dependency instances"() {
        when:
        def out = parse(GRADLE_API)

        then:
        out instanceof DefaultFileCollectionDependency

        when: // same instance is reused

 */
package org.gradle.api.internal.notations;

import org.gradle.api.artifacts.FileCollectionDependency;
import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.artifacts.dependencies.DefaultFileCollectionDependency;
import org.gradle.internal.exceptions.DiagnosticsVisitor;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.internal.typeconversion.NotationConvertResult;

import com.google.common.collect.Lists;
import org.gradle.api.artifacts.FileCollectionDependency;
import org.gradle.api.internal.ClassPathRegistry;
import org.gradle.api.internal.artifacts.dependencies.DefaultFileCollectionDependency;
import org.gradle.api.internal.artifacts.dsl.dependencies.DependencyFactoryInternal;
import org.gradle.api.internal.file.FileCollectionFactory;
import org.gradle.api.internal.file.FileCollectionInternal;