}
    }

    private SelectedArtifactSet selectedArtifacts(Set<File> files = []) {
        Stub(SelectedArtifactSet) {
            visitFiles(_, _) >> { ResolvedFileVisitor visitor, boolean l ->
                files.each {
                    visitor.visitFile(it)
                }
                visitor.endVisitCollection(null)
            }
        }
    }