/** Test of setPeriods method, of class PhoneSignalDetector. */
@Test
public void testSetPeriods() throws Exception {
det.start();
gen.start();
semaphore.tryAcquire(10, TimeUnit.SECONDS);
assertTrue("Event not detected", evtDetected);
}
@Before
public void setUp() {
timer = new TimerImpl();
timer.start();
short A = Short.MAX_VALUE / 2;
int[] F = new int[] {100, 200};
int[] T = new int[] {1, 1};
gen = new PhoneSignalGenerator("phone.gen", timer);
gen.setAmplitude((short) 320);
gen.setFrequency(F);
gen.setPeriods(T);
det = new PhoneSignalDetector("phone.detector");
det.setFrequency(F);
det.setPeriods(T);
det.setVolume(-30);
det.setEventID(50);
det.addListener(this);
gen.connect(det);
}