Fix coverage generation on travis

jakzal · jakzal · commit 9a487332b6f0 · 2017-12-01T12:23:10.000Z
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
@@ -21,4 +21,10 @@
             <directory>./tests/</directory>
         </testsuite>
     </testsuites>
-</phpunit>
+
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src</directory>
+        </whitelist>
+    </filter>
+</phpunit>
