How to use

ensureFrequency

method

in

com.github.rinde.rinsim.scenario.Scenario$Builder

/**
 * Empty events list is not allowed.
 */
@Test(expected = IllegalStateException.class)
public void testEnsureFrequencyFailEmptyEventsList() {
 Scenario.builder(Scenario.DEFAULT_PROBLEM_CLASS)
  .ensureFrequency(Predicates.<TimedEvent>alwaysTrue(), 1);
}

/**
 * Negative frequency is not allowed.
 */
@Test(expected = IllegalArgumentException.class)
public void testEnsureFrequencyFailFrequency() {
 Scenario.builder(Scenario.DEFAULT_PROBLEM_CLASS)
  .ensureFrequency(Predicates.<TimedEvent>alwaysTrue(), -1);
}

assertTrue(b.eventList.isEmpty());
b.addEvents(events)
 .ensureFrequency(Predicates.equalTo(ev3), 1);
assertEquals(asList(ev1, ev2, ev4, ev5, ev3), b.eventList);
b.ensureFrequency(Predicates.equalTo(ev1), 3);
assertEquals(asList(ev1, ev2, ev4, ev5, ev3, ev1, ev1), b.eventList);
b.ensureFrequency(Predicates.equalTo(ev1), 3);
assertEquals(asList(ev1, ev2, ev4, ev5, ev3, ev1, ev1), b.eventList);

/**
 * Filter matches must be equal.
 */
@Test(expected = IllegalArgumentException.class)
public void testEnsureFrequencyFailFilter2() {
 Scenario
  .builder(Scenario.DEFAULT_PROBLEM_CLASS)
  .addEvent(EventA.create(0))
  .addEvent(EventA.create(1))
  .ensureFrequency(Predicates.instanceOf(EventA.class), 1);
}

/**
 * Filter must match at least one event.
 */
@Test(expected = IllegalArgumentException.class)
public void testEnsureFrequencyFailFilter1() {
 Scenario.builder(Scenario.DEFAULT_PROBLEM_CLASS)
  .addEvent(EventA.create(0))
  .ensureFrequency(Predicates.<TimedEvent>alwaysFalse(), 1);
}