@Test
public void testCleanUpDescriptors() {

    //GIVEN
    Map<String, SequenceDescriptor> descriptors = new ConcurrentHashMap<>();
    descriptors.put("TestTeam-fistDescriptor-TestHandler", sequenceDescriptor);
    Whitebox.setInternalState(underTest, "descriptors", descriptors);
    //WHEN
    underTest.cleanUpDescriptors();
    //THEN
    verify(cleaner).cleanTheExpiredSequences(descriptors);
}