Java CircularBitSet.positiveRatio示例

示例#1

文件： CircularBitSetTest.java 项目： jhalterman/failsafe

  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);
  }