'L{Team.shrink} will wait for busy workers to finish being busy and then
quit them.'

def test_shrinkWhenBusy(self):

    for x in range(10):
        self.team.do(list)
    self.coordinate()
    self.assertEqual(len(self.allUnquitWorkers), 10)
    self.team.shrink(7)
    self.performAllOutstandingWork()
    self.assertEqual(len(self.allUnquitWorkers), 3)
