phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit 
        backupGlobals="false"
        colors="true"
        convertErrorsToExceptions="true"
        convertNoticesToExceptions="true"
        convertWarningsToExceptions="true"
        stopOnError="false"
        stopOnFailure="false"
        stopOnIncomplete="false"
        stopOnSkipped="false">
    <testsuites>
        <testsuite name="single">
            <file>./test/Array_Config_Writer_Test.php</file>
        </testsuite>
         <testsuite name="multi">
            <file>./test/Array_Config_Writer_Multi_Test.php</file>
        </testsuite>
    </testsuites>
     <filter>
        <whitelist processUncoveredFilesFromWhitelist="true">
            <file >class-array-config-writer.php</file>
        </whitelist>
    </filter>
    <logging>
        <log type="coverage-clover" target="build/logs/clover.xml"/>
    </logging>
</phpunit>