expect:
        cannotSeePackage('org.junit')
    }

    @Requires(UnitTestPreconditions.Jdk9OrLater)
    void filtersPackagesByDefaultPostJdk8() {
        given:
        assert classLoader.parent.getDefinedPackage('org.junit') != null

        expect:
        cannotSeePackage('org.junit')
    }

    void filtersResourcesByDefault() {
        given: