then:
        Configurations.getNames(configuration.extendsFrom).empty
        !configuration.visible
        configuration.transitive
    }

    def preconfiguresZincClasspathForCompileTasksThatUseZinc() {
        when:
        project.sourceSets.create('custom')
        def task = project.tasks.compileCustomScala

        then:
        task.zincClasspath instanceof Configuration