def testGoodStringParse(self):
tokens = lex("'print' \"print\"")
result = LiteralExpression.parse(tokens)
self.failUnless(isinstance(result, StringLiteral))
result2 = LiteralExpression.parse(tokens)
self.failUnless(isinstance(result, StringLiteral))
def testStringLiteral(self):
e = LiteralExpression.parse(lex('\'blah\''))
self.failUnlessEqual(e.getType(), vartypes.StringType)
def testIntLiteral(self):
e = LiteralExpression.parse(lex('42'))
self.failUnlessEqual(e.getType(), vartypes.IntType)
def testBooleanLiteral(self):
tokens = lex("true false 42")
results = [LiteralExpression.parse(tokens) for i in range(3)]
def testBadParse(self):
tokens = lex("pint")
result = LiteralExpression.parse(tokens)
self.failUnless(result is None)
def testGoodIntParse(self):
tokens = lex("42")
result = LiteralExpression.parse(tokens)
self.failUnless(isinstance(result, IntLiteral), result)
