コード例 #1
0
 def test_add_transition(self):
     # initial state
     s0 = 0
     # init transition matrix
     tm = MutableTransitionMatrix(s0)
     self.assertEqual(tm.get_num_states(), 1)
     self.assertEqual(tm.get_num_transitions(), 0)
     # states
     s1 = tm.add_state()
     self.assertEqual(tm.get_num_states(), 2)
     # add s0 a s1
     tm.add_transition(s0, 'a', s1)
     self.assertEqual(tm.get_num_states(), 2)
     self.assertEqual(tm.get_num_transitions(), 1)
     self.assertEqual(tm.get_target(s0, 'a'), s1)
     # add s0 b s0
     tm.add_transition(s0, 'b', s0)
     self.assertEqual(tm.get_num_states(), 2)
     self.assertEqual(tm.get_num_transitions(), 2)
     self.assertEqual(tm.get_target(s0, 'a'), s1)
     self.assertEqual(tm.get_target(s0, 'b'), s0)
     # add s1 a s1
     tm.add_transition(s1, 'a', s1)
     self.assertEqual(tm.get_num_states(), 2)
     self.assertEqual(tm.get_num_transitions(), 3)
     self.assertEqual(tm.get_target(s0, 'a'), s1)
     self.assertEqual(tm.get_target(s0, 'b'), s0)
     self.assertEqual(tm.get_target(s1, 'a'), s1)
     # add s1 b s1
     tm.add_transition(s1, 'b', s1)
     self.assertEqual(tm.get_num_states(), 2)
     self.assertEqual(tm.get_num_transitions(), 4)
     self.assertEqual(tm.get_target(s0, 'a'), s1)
     self.assertEqual(tm.get_target(s0, 'b'), s0)
     self.assertEqual(tm.get_target(s1, 'a'), s1)
     self.assertEqual(tm.get_target(s1, 'b'), s1)
コード例 #2
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 def test_get_target_none(self):
     s0 = 0
     tm = MutableTransitionMatrix(s0)
     self.assertEqual(tm.get_target(s0, 'a'), None)
コード例 #3
0
 def test_add_state__has_state__get_states(self):
     tm = MutableTransitionMatrix(0)
     self.assertEqual(tm.get_num_states(), 1)
     self.assertTrue(tm.has_state(0))
     self.assertFalse(tm.has_state(1))
     # add state
     s1 = tm.add_state()
     # test
     self.assertEqual(tm.get_num_states(), 2)
     self.assertTrue(tm.has_state(0))
     self.assertTrue(tm.has_state(s1))
     self.assertTrue(tm.has_state(0))
     self.assertTrue(tm.has_state(1))
     # check states
     self.assertEqual(tm.get_states(), [0, 1])