}
public void testFindFixedMatch() {
NodeRelation nodeRel = translate1("ex:res1 rdf:type ?type", "engine/type-bridge.n3");
Relation r = nodeRel.baseRelation();
assertEquals(Collections.singleton(table1), r.tables());
assertEquals(Collections.EMPTY_SET, r.projections());
assertEquals(Equality.createAttributeValue(table1id, "1"), r.condition());
assertEquals(AliasMap.NO_ALIASES, r.aliases());
assertEquals(Collections.singleton(type), nodeRel.variables());
assertEquals("Fixed(<http://example.org/Class1>)",