public_producer/vendor/hyperf/engine-contract/phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         bootstrap="tests/bootstrap.php"
         backupGlobals="false"
         colors="true"
         processIsolation="false"
         stopOnFailure="false"
         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.0/phpunit.xsd"
         cacheDirectory=".phpunit.cache"
         backupStaticProperties="false"
>
    <testsuite name="Testsuite">
        <directory>./tests/</directory>
    </testsuite>
</phpunit>