public void setUp() throws Exception {
super.setUp();
one = new LFEdge(new LFVertex(new NominalAtom("w0"), new Proposition("blah")),
new LFVertex(new NominalAtom("w1"), new Proposition("blah blah")),
new LFEdgeLabel(new ModeLabel("blase")));
two = new LFEdge(new LFVertex(new NominalAtom("w2"), new Proposition("blah")),
new LFVertex(new NominalAtom("w3"), new Proposition("blah blah")),
new LFEdgeLabel(new ModeLabel("bored")));
three = new LFEdge(new LFVertex(new NominalAtom("w0"), new Proposition("zzz")),
new LFVertex(new NominalAtom("w2"), new Proposition("snooze")),
new LFEdgeLabel(new ModeLabel("blase")));
edges = new LinkedHashSet<LFEdge>();
edges.add(one);
edges.add(two);
edges.add(three);