// private Graph expectedGraph;
@Before
public void beforeEach() {
sequencer = new DdlSequencer();
context = new MockSequencerContext("/a/myDdlSequencer.cnd");
context.getNamespaceRegistry().register("jcr", "http://www.jcp.org/jcr/1.0");
context.getNamespaceRegistry().register("nt", "http://www.jcp.org/jcr/nt/1.0");
context.getNamespaceRegistry().register("mix", "http://www.jcp.org/jcr/mix/1.0");
context.getNamespaceRegistry().register(StandardDdlLexicon.Namespace.PREFIX, StandardDdlLexicon.Namespace.URI);
context.getNamespaceRegistry().register(DerbyDdlLexicon.Namespace.PREFIX, DerbyDdlLexicon.Namespace.URI);