@Test
public void testSetSeed() {

  Random rTest0 = RandomUtils.getRandom();
  Random rTest1 = RandomUtils.getRandom();
  Random r0 = RandomUtils.getRandom(0);
  Random r1 = RandomUtils.getRandom(1);
  long lTest0 = rTest0.nextLong();
  long lTest1 = rTest1.nextLong();
  long l0 = r0.nextLong();
  long l1 = r1.nextLong();
  assertEquals("getRandom() must match getRandom() in unit tests", lTest0, lTest1);
  assertTrue("getRandom() must differ from getRandom(0)", lTest0 != l1);
  assertTrue("getRandom(0) must differ from getRandom(1)", l0 != l1);
}