def testLB1(self):
    'CommonTokenStream.LB(1)'
    self.source.tokens.append(antlr3.CommonToken(type=12))
    self.source.tokens.append(antlr3.CommonToken(type=13))
    stream = antlr3.CommonTokenStream(self.source)
    stream.fillBuffer()
    stream.consume()
    self.failUnlessEqual(stream.LB(1).type, 12)
CommonTokenStream.LB(1)
def testLB1(self):
    
    self.source.tokens.append(antlr3.CommonToken(type=12))
    self.source.tokens.append(antlr3.CommonToken(type=13))
    stream = antlr3.CommonTokenStream(self.source)
    stream.fillBuffer()
    stream.consume()
    self.failUnlessEqual(stream.LB(1).type, 12)