assertEquals(2, target.getVersioning().getSnapshot().getBuildNumber());
    }
    /*-- END test "groupId/artifactId/version" metadata ---*/

    @Test
    void testRoundtrip() throws Exception {
        Metadata source = new Metadata(org.apache.maven.api.metadata.Metadata.newBuilder(
                        createMetadataFromArtifact(artifact).getDelegate(), true)