phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit backupGlobals="false"
         backupStaticAttributes="false"
         bootstrap="vendor/autoload.php"
         colors="true"
         processIsolation="false"
         stopOnFailure="false"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"
         convertWarningsToExceptions="true"
>

    <testsuites>
        <testsuite name="Tests">
            <directory>./tests/</directory>
        </testsuite>
    </testsuites>

    <coverage includeUncoveredFiles="true"
              processUncoveredFiles="true"
              ignoreDeprecatedCodeUnits="true"
              disableCodeCoverageIgnore="true">
        <include>
            <directory suffix=".php">src/goplus</directory>
        </include>
        <exclude>
            <directory suffix=".php">src/lib</directory>
        </exclude>
    </coverage>

</phpunit>