Update phpunit.xml

phpunit.xml

@@ -1,23 +1,13 @@
-<?xml version="1.0"?>
-<phpunit bootstrap="tests/bootstrap.php"
-         colors="false"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         beStrictAboutOutputDuringTests="true"
-         stopOnFailure="true">
+<phpunit bootstrap="vendor/autoload.php">
     <testsuites>
         <testsuite name="">
             <directory>./tests/</directory>
         </testsuite>
     </testsuites>
-    <logging>
-        <log type="coverage-clover" target="coverage.xml"/>
-    </logging>
-    <filter>
-        <whitelist>
+    <coverage>
+        <include>
             <directory>./classes/</directory>
             <file>./index.php</file>
-        </whitelist>
-    </filter>
-</phpunit>
+        </include>
+    </coverage>
+</phpunit>