symfony/src/Symfony/Bundle/FrameworkBundle/Resources/config/test.xml

<?xml version="1.0" ?>

<container xmlns="http://symfony.com/schema/dic/services"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">

    <parameters>
        <parameter key="test.client.parameters" type="collection"></parameter>
    </parameters>

    <services>
        <service id="test.client" class="Symfony\Bundle\FrameworkBundle\Client" shared="false">
            <argument type="service" id="kernel" />
            <argument>%test.client.parameters%</argument>
            <argument type="service" id="test.client.history" />
            <argument type="service" id="test.client.cookiejar" />
        </service>

        <service id="test.client.history" class="Symfony\Component\BrowserKit\History" shared="false" />

        <service id="test.client.cookiejar" class="Symfony\Component\BrowserKit\CookieJar" shared="false" />

        <service id="test.session.listener" class="Symfony\Component\HttpKernel\EventListener\TestSessionListener">
            <tag name="kernel.event_subscriber" />
            <argument type="service">
                <service class="Symfony\Component\DependencyInjection\ServiceLocator">
                    <tag name="container.service_locator" />
                    <argument type="collection">
                        <argument key="session" type="service" id="session" on-invalid="ignore" />
                    </argument>
                </service>
            </argument>
        </service>
    </services>
</container>