@Test
public void givenAStepStartedWith100Employees_whenWritingOneItem_thenAProgressEventIsTriggered() {

    startAStepWithEmployees(100);
    jobProgressListener.afterWrite(aListWithSize(1));
    Mockito.verify(eventBus, times(2)).post(eventArgumentCaptor.capture());
    JobProgressEvent jobProgressEvent = eventArgumentCaptor.getValue();
    checkPercentageComplete(jobProgressEvent, 1);
}