def testBadParse(self):
tokens = lex('()')
self.failUnlessRaises(
error.SyntaxError,
lambda: ParenthExpression.parse(tokens)
)
def testChild(self):
pe = ParenthExpression.parse(lex('(3*3)'))
self.failUnless(isinstance(pe.childExpression, MultiplyExpression), repr(pe))
self.failUnless(pe.getType() == vartypes.IntType, repr(pe))
def testGoodParse(self):
tokens = lex('(3*3)')
pe = ParenthExpression.parse(tokens)
self.failUnless(isinstance(pe, ParenthExpression), repr(pe))
