test262/src/class-elements/prod-private-async-generator.case

// Copyright (C) 2018 Leo Balter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
desc: Private Async Generator
template: private-methods
features: [async-iteration]
flags: [async]
---*/

//- setup
var ctorPromise;

//- element
async * #m() { return 42; }

//- constructor
var ctorIter = this.#m();
var p = ctorIter.next();
ctorPromise = p.then(({ value, done }) => {
    assert.sameValue(value, 42, 'return from generator method, inside ctor');
    assert.sameValue(done, true, 'iterator is done, inside ctor');
}, $DONE);
assert.sameValue(this.#m.name, '#m', 'function name inside constructor');

//- assertions
assert.sameValue(c.ref.name, '#m', 'function name is preserved external reference');
ctorPromise.then(() => {
    var iter = c.ref();
    return iter.next().then(({ value, done }) => {
        assert.sameValue(value, 42, 'return from generator method');
        assert.sameValue(done, true, 'iterator is done');
    });
}, $DONE).then($DONE, $DONE);