Function check

test/request.js:641–651

()

            await new Promise((resolve) => {

                const check = function () {

                    if (total) {
                        createConnection();
                        setTimeout(check, 100);
                    }
                    else {
                        expect(disconnected).to.equal(4);       // Each connection sends two HTTP requests
                        resolve();
                    }
                };

                check();
            });