assertNotNull(ed);
        assertNotNull(ed.getExportedPackages());
        assertThat(ed.getExportedPackages(), is(empty()));
        assertNotNull(ed.getExportedArtifacts());
        assertThat(ed.getExportedArtifacts(), is(empty()));
    }

    @Test
    void testCompleteDescriptor() throws Exception {
        String xml = "<?xml version='1.0' encoding='UTF-8'?>" + "<extension>" + "<exportedPackages>"