phpunit.xml.dist

<?xml version="1.0" encoding="UTF-8"?>
<phpunit backupGlobals="false"
         backupStaticAttributes="false"
         verbose="true"
         bootstrap="tests/bootstrap.php"
         forceCoversAnnotation="true">

    <testsuites>
        <testsuite name="unit">
            <directory suffix="Test.php">tests</directory>
        </testsuite>
    </testsuites>

    <logging>
        <log type="coverage-html" target="build/coverage/html"
             lowUpperBound="35" highLowerBound="70"/>
        <log type="coverage-xml" target="build/coverage/xml"/>
    </logging>

    <filter>
        <whitelist addUncoveredFilesFromWhitelist="true">
            <directory suffix=".php">src</directory>
        </whitelist>
    </filter>
</phpunit>