phpunit.xml

<?xml version="1.0"?>
<phpunit
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
        bootstrap="tests/bootstrap.php"
        colors="true"
>
    <testsuites>
        <testsuite name="main">
            <directory>tests</directory>
        </testsuite>
    </testsuites>

    <php>
        <ini name="memory_limit" value="-1" />
    </php>
</phpunit>