return type void is required as of PHPunit 7, breaking test compatibility with PHP < 7.1

tst/ViewTest.php

@@ -30,7 +30,7 @@ class ViewTest extends TestCase
 
     private $_content = array();
 
-    public function setUp()
+    public function setUp(): void
     {
         /* Setup Routine */
         $page = new View;
@@ -92,11 +92,6 @@ class ViewTest extends TestCase
         }
     }
 
-    public function tearDown()
-    {
-        /* Tear Down Routine */
-    }
-
     public function testTemplateRendersCorrectly()
     {
         foreach ($this->_content as $template => $content) {