	@Test
	public void testInsertPurgeAndInsert() throws Exception {

		{
			QueryResult selectResult = evaluator.getResult(
					"SELECT ?s ?p ?o " +
							"WHERE {?s ?p ?o.}");
			assertEquals(700, selectResult.size());
		}
		insertTriple();
		{
			QueryResult selectResult = evaluator.getResult(
					"SELECT ?s ?p ?o " +
							"WHERE {?s ?p ?o.}");
			assertEquals(701, selectResult.size());
		}
		printInformation();
		deleteTriple();
		{
			QueryResult selectResult = evaluator.getResult(
					"SELECT ?s ?p ?o " +
							"WHERE {?s ?p ?o.}");
			assertEquals(700, selectResult.size());
		}
		insertTriple();
		{
			QueryResult selectResult = evaluator.getResult(
					"SELECT ?s ?p ?o " +
							"WHERE {?s ?p ?o.}");
			assertEquals(701, selectResult.size());
		}

	}