@Test
public void testClone() {

	builder.addVar("*").addWhere("?two", "<foo>", "<bar>");
	SelectBuilder builder2 = builder.clone();
	builder2.addOrderBy("?two");
	String q1 = builder.buildString();
	String q2 = builder2.buildString();
	assertTrue(q2.contains("ORDER BY"));
	assertFalse(q1.contains("ORDER BY"));
}