@After
  public void tearDownStaticMocks() {
    mockedSystemClock.close();
  }
test: pass illegal adaptive rate and illegal initial LFU cache fraction. expected result: fall
back and use the default adaptive rate and initial LFU fraction values.
imagepipeline-base/src/test/java/com/facebook/imagepipeline/cache/AbstractAdaptiveCountingMemoryCacheTest.java