Added Unit Test (phpunit.xml)

Author: byjg

phpunit.xml.dist

@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+
+<!-- see http://www.phpunit.de/wiki/Documentation -->
+<phpunit bootstrap="./vendor/autoload.php"
+         colors="false"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         stopOnFailure="false">
+
+    <filter>
+        <whitelist>
+            <directory>./src</directory>
+        </whitelist>
+    </filter>
+    
+    <testsuites>
+        <testsuite name="Test Suite">
+            <directory>./tests/</directory>
+        </testsuite>
+    </testsuites>
+    
+</phpunit>