Google\Cloud\Tests\PubSub\SubscriptionTest::testModifyPushConfig PHP Method

    public function testModifyPushConfig()
    {
        $config = ['hello' => 'world'];
        $this->connection->modifyPushConfig(Argument::that(function ($args) use($config) {
            if ($args['foo'] !== 'bar') {
                return false;
            }
            if ($args['pushConfig'] !== $config) {
                return false;
            }
            return true;
        }))->shouldBeCalledTimes(1);
        $this->subscription->setConnection($this->connection->reveal());
        $this->subscription->modifyPushConfig($config, ['foo' => 'bar']);
    }