def METHOD_NAME(self):
    self.case(hashes=[0,1,2,3])
    self.case(hashes=[0,None,2,3])
    self.case(hashes=[2,3,1,4])
    self.case(hashes=[2,4,None,3])
    self.case(hashes=[2,0,4,3])
    self.case(hashes=[2,0,4,None])
    self.case(hashes=[2,3,4,0])
    self.case(hashes=[None,4,3,0])
    e = rebound.hash("earth").value
    self.case(hashes=[0,1,2,e])
    self.case(hashes=[0,None,e,3])
    self.case(hashes=[2,3,e,4])
    self.case(hashes=[2,e,None,3])
    self.case(hashes=[2,0,e,3])
    self.case(hashes=[e,0,4,None])
    self.case(hashes=[2,e,4,0])
    self.case(hashes=[None,4,e,0])