1 2 import unittest 3 4 import antlr3 5 6 7 class TestDFA(unittest.TestCase): 8 """Test case for the DFA class.""" 9 10 def setUp(self): 11 """Setup test fixure. 12 13 We need a Recognizer in order to instanciate a DFA. 14 15 """ 16 17 class TRecognizer(antlr3.BaseRecognizer): 18 api_version = 'HEAD' 19 20 self.recog = TRecognizer() 21 22 23 def testInit(self): 24 """DFA.__init__() 25 26 Just a smoke test. 27 28 """ 29 30 dfa = antlr3.DFA( 31 self.recog, 1, 32 eot=[], 33 eof=[], 34 min=[], 35 max=[], 36 accept=[], 37 special=[], 38 transition=[] 39 ) 40 41 42 def testUnpack(self): 43 """DFA.unpack()""" 44 45 self.failUnlessEqual( 46 antlr3.DFA.unpack( 47 u"\1\3\1\4\2\uffff\1\5\22\uffff\1\2\31\uffff\1\6\6\uffff" 48 u"\32\6\4\uffff\1\6\1\uffff\32\6" 49 ), 50 [ 3, 4, -1, -1, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 51 -1, -1, -1, -1, -1, -1, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, 52 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 53 6, -1, -1, -1, -1, -1, -1, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 54 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, -1, -1, -1, -1, 6, -1, 55 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 56 6, 6, 6, 6, 6 57 ] 58 ) 59 60 61 62 if __name__ == "__main__": 63 unittest.main(testRunner=unittest.TextTestRunner(verbosity=2)) 64
