def test_dq_period_unevenstart(self):
p = OutputPort('SW1')
p.queues = {None}
p._M_Windows = np.array([[0, 0, 100]])
p._free_period = 1337
p.dq_modify_period(True)
self.assertEqual(p._free_period, 668)
def test_dq_period_zero(self):
p = OutputPort('SW1')
p._free_period = 0
ret = p.dq_modify_period(True)
self.assertEqual(p._free_period, 0)
self.assertEqual(ret, False)
ret = p.dq_modify_period(False)
self.assertEqual(p._free_period, 0)
self.assertEqual(ret, False)
def test_dq_period_normal(self):
p = OutputPort('SW1')
p.queues = {None}
p._M_Windows = np.array([[0, 0, 100]])
p._free_period = 100
p.dq_modify_period(True)
self.assertEqual(p._free_period, 50)
p.dq_modify_period(False)
self.assertEqual(p._free_period, 75)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 62)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 56)
p.dq_modify_period(False)
self.assertEqual(p._free_period, 59)
self.assertEqual(p.dq_modify_period(True), True)
def test_dq_period_lower(self):
p = OutputPort('SW1')
p.queues = {None}
p._M_Windows = np.array([[0, 0, 100]])
p._free_period = 100
p.dq_modify_period(True)
self.assertEqual(p._free_period, 50)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 25)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 12)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 6)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 3)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 1)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 0)
p.dq_modify_period(True)
self.assertEqual(p._free_period, 0)
self.assertEqual(p.dq_modify_period(True), False)