def testLTZero(self):
    'CommonTokenStream.LT(0)'
    self.source.tokens.append(antlr3.CommonToken(type=12))
    self.source.tokens.append(antlr3.CommonToken(type=13))
    stream = antlr3.CommonTokenStream(self.source)
    lt1 = stream.LT(0)
    self.failUnless((lt1 is None))
CommonTokenStream.LT(0)
def testLTZero(self):
    
    self.source.tokens.append(antlr3.CommonToken(type=12))
    self.source.tokens.append(antlr3.CommonToken(type=13))
    stream = antlr3.CommonTokenStream(self.source)
    lt1 = stream.LT(0)
    self.failUnless((lt1 is None))