@Test(dataProvider = "strategies")
public void shouldUseSpecifiedCapacityAndFalsePositiveProbability(ConcurrencyStrategy strategy) {
// Given
Funnel<Integer> funnel = Funnels.integerFunnel();
long capacity = 100;
double fpp = 0.01d;
// When
BloomFilter<Integer> result = strategy.<Integer>getFactory(funnel).create(capacity, fpp);
// Then
assertThat(result.getStatistics().getCapacity()).as("capacity").isEqualTo(capacity);
assertThat(result.getStatistics().getConfiguredFalsePositiveProbability())
.as("falsePositiveProbability")
.isEqualTo(fpp);
}
@Test
public void shouldUseCorrectImplementations() {
// Given
Funnel<Integer> funnel = Funnels.integerFunnel();
long capacity = 100;
double fpp = 0.01d;
// When
BloomFilter<Integer> cowBf =
ConcurrencyStrategy.COPY_ON_WRITE.<Integer>getFactory(funnel).create(capacity, fpp);
BloomFilter<Integer> syncBf =
ConcurrencyStrategy.SYNCHRONIZED.<Integer>getFactory(funnel).create(capacity, fpp);
BloomFilter<Integer> atomicBf =
ConcurrencyStrategy.ATOMIC.<Integer>getFactory(funnel).create(capacity, fpp);
// Then
assertThat(cowBf).isInstanceOf(CopyOnWriteBloomFilter.class);
assertThat(syncBf).isInstanceOf(SynchronizedBloomFilter.class);
assertThat(atomicBf).isInstanceOf(AtomicBloomFilter.class);
}