fix 16 for test

Author: MioVisman

tests/ConstructTest.php

@@ -1,6 +1,6 @@
 <?php
 
-class ConstructTest extends PHPUnit\Framework\TestCase
+class ConstructTest extends \PHPUnit_Framework_TestCase
 {
     public function testInit()
     {

tests/bootstrap.php

@@ -1,5 +1,9 @@
 <?php
 
+if (! class_exists('\PHPUnit_Framework_TestCase') && class_exists('\PHPUnit\Framework\TestCase')) {
+    class_alias('\PHPUnit\Framework\TestCase', '\PHPUnit_Framework_TestCase');
+}
+
 #include 'Parserus.php';
 
 spl_autoload_register(