@Test
public void testJitteredDelay4() {

  JitteredDelaySupplier sup = new JitteredDelaySupplier(new FibonacciRetryDelaySupplier(3, 10, 3000000000L), 0.3);
  Assert.assertThat(sup.nextDelay(), Matchers.greaterThanOrEqualTo(7L));
  Assert.assertThat(sup.nextDelay(), Matchers.lessThanOrEqualTo(10L));
}