@Test
public void listen() {
SineString ss440 = new SineString(440.0);
ss440.pluck();
for (int i = 0; i < 40000; i++) {
StdAudio.play(ss440.sample());
ss440.tic();
}
}
@Test
public void pluckTest() {
SineString ss440 = new SineString(440.0);
assertEquals(0.0, ss440.sample(), 0.0001);
ss440.pluck();
double sample1 = ss440.sample();
ss440.tic();
double sample2 = ss440.sample();
ss440.tic();
double sample3 = ss440.sample();
assertFalse(Math.abs(sample1 - sample2) < 0.000001);
assertFalse(Math.abs(sample1 - sample3) < 0.000001);
assertFalse(Math.abs(sample2 - sample3) < 0.000001);
}