public void shouldReturnUnitializedValues() {
CircularBitSet bs = new CircularBitSet(100, null);
for (int i = 0; i < 100; i++) {
assertEquals(bs.setNext(true), -1);
}
assertEquals(bs.setNext(true), 1);
assertEquals(bs.setNext(true), 1);
}
public void testRatios() {
CircularBitSet bs = new CircularBitSet(100, null);
for (int i = 0; i < 50; i++) bs.setNext(i % 3 == 0);
assertEquals(bs.positiveRatio(), .34);
assertEquals(bs.negativeRatio(), .66);
for (int i = 0; i < 100; i++) bs.setNext(true);
assertEquals(bs.positiveRatio(), 1.0);
assertEquals(bs.negativeRatio(), 0.0);
}
private void setBits(CircularBitSet bs, boolean value, int count) {
for (int i = 0; i < count; i++) bs.setNext(value);
}