import java.io.File;
import java.util.Collection;

public class TestArtifactSet implements ResolvedArtifactSet, ResolvedArtifactSet.Artifacts {
    public static final String DEFAULT_TEST_VARIANT = "test variant";
    private final DisplayName variantName;
    private final AttributeContainer variant;
    private final ImmutableSet<ResolvedArtifact> artifacts;

        parent2.addChild(resolvedDependency)

        resolvedDependency.addParentSpecificArtifacts(parent1, TestArtifactSet.create(ImmutableAttributes.EMPTY, Collections.singleton(artifact2)))
        resolvedDependency.addParentSpecificArtifacts(parent2, TestArtifactSet.create(ImmutableAttributes.EMPTY, Arrays.asList(artifact1, artifact2)))

        then: