iter\IterTest::provideTestAssertIterableFails PHP Method

    public function provideTestAssertIterableFails()
    {
        (yield [function () {
            _assertIterable(new \stdClass(), 'Argument');
        }, 'Argument must be iterable']);
        (yield [function () {
            _assertIterable("foobar", 'Argument');
        }, 'Argument must be iterable']);
        (yield [function () {
            _assertAllIterable([[], new \stdClass()]);
        }, 'Argument 2 must be iterable']);
        (yield [function () {
            return count(new \stdClass());
        }, 'Argument must be iterable or implement Countable']);
        (yield [function () {
            return toIter(new \stdClass());
        }, 'Argument must be iterable']);
        (yield [function () {
            return map(function ($v) {
                return $v;
            }, new \stdClass());
        }, 'Second argument must be iterable']);
        (yield [function () {
            return chain([1], [2], new \stdClass());
        }, 'Argument 3 must be iterable']);
        (yield [function () {
            return zip([1], [2], new \stdClass());
        }, 'Argument 3 must be iterable']);
    }