@Test
public void testSequence() throws Exception {

	if (DEBUG) {
		out.println("\n*** START testSequence ***");
	}
	rStub s = makeSeq(1, 2, 3);
	assertNull(s.valueSinceBang());
	s.bang();
	assertEquals(1, s.valueSinceBang());
	s.bang();
	assertEquals(2, s.valueSinceBang());
	s.bang();
	assertNull(s.valueSinceBang());
	s.bang();
	assertEquals(3, s.valueSinceBang());
	s.bang();
	assertNull(s.valueSinceBang());
	s.bang();
	assertNull(s.valueSinceBang());
	s.bang();
	assertEquals(1, s.valueSinceBang());
	assertEquals(s.getValueOutputs(), 1, 2, 3, 1);
	if (DEBUG) {
		out.println("*** END testSequence ***\n");
	}
}