@Test
public void testVoidResponseTypeFireAndForgetCollapsing3() throws Exception {

    CollapserTimer timer = new RealCollapserTimer();
    TestCollapserWithVoidResponseType collapser1 = new TestCollapserWithVoidResponseType(timer, 1);
    assertNull(collapser1.execute());
    assertEquals(1, HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().size());
    Iterator<HystrixInvokableInfo<?>> cmdIterator = HystrixRequestLog.getCurrentRequest().getAllExecutedCommands().iterator();
    assertEquals(1, cmdIterator.next().getNumberCollapsed());
}