phpunit.xml

<phpunit
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/3.7/phpunit.xsd"
    bootstrap="Tests/bootstrap-phpunit.php">

    <testsuites>
      <testsuite name="Core tests">
        <directory>Tests</directory>
      </testsuite>
      <testsuite name="Adyen tests">
        <directory>PaymentProviders/Adyen/Tests/phpunit</directory>
      </testsuite>
      <testsuite name="Amazon tests">
        <directory>PaymentProviders/Amazon/Tests/phpunit</directory>
      </testsuite>
      <testsuite name="Braintree tests">
        <directory>PaymentProviders/Braintree/Tests/phpunit</directory>
      </testsuite>
      <testsuite name="Ingenico tests">
        <directory>PaymentProviders/Ingenico/Tests/phpunit</directory>
      </testsuite>
      <testsuite name="PayPal tests">
        <directory>PaymentProviders/PayPal/Tests/phpunit</directory>
      </testsuite>
      <testsuite name="dLocal tests">
        <directory>PaymentProviders/dlocal/Tests/phpunit</directory>
      </testsuite>
      <testsuite name="gr4vy tests">
        <directory>PaymentProviders/Gravy/Tests/phpunit</directory>
      </testsuite>
      <testsuite name="Fundraise-up tests">
        <directory>PaymentProviders/Fundraiseup/Tests/phpunit</directory>
      </testsuite>
    </testsuites>
</phpunit>