def WebIDLTest(parser, harness):
parser.parse(
"""
interface TestIncompleteParent : NotYetDefined {
undefined foo();
};
interface NotYetDefined : EvenHigherOnTheChain {
};
interface EvenHigherOnTheChain {
};
"""
)
parser.finish()
harness.ok(True, "TestIncompleteParent interface parsed without error.")