fixed some test inheriting from the wrong parent

_test/tests/inc/PassHash.test.php

@@ -5,7 +5,7 @@
  *
  * most tests are in auth_password.test.php
  */
-class PassHash_test extends PHPUnit_Framework_TestCase {
+class PassHash_test extends DokuWikiTest {
 
     function test_hmac(){
         // known hashes taken from https://code.google.com/p/yii/issues/detail?id=1942

_test/tests/inc/auth_password.test.php

 <?php
 
-class auth_password_test extends PHPUnit_Framework_TestCase {
+class auth_password_test extends DokuWikiTest {
 
     // hashes for the password foo$method, using abcdefgh as salt
     var $passes = array(

_test/tests/inc/parser/parser.inc.php

@@ -3,7 +3,7 @@
 require_once DOKU_INC . 'inc/parser/parser.php';
 require_once DOKU_INC . 'inc/parser/handler.php';
 
-abstract class TestOfDoku_Parser extends PHPUnit_Framework_TestCase {
+abstract class TestOfDoku_Parser extends DokuWikiTest {
 
     var $P;
     var $H;

_test/tests/inc/parser/renderer_resolveinterwiki.test.php

@@ -5,7 +5,7 @@ require_once DOKU_INC . 'inc/parser/renderer.php';
 /**
  * Tests for Doku_Renderer::_resolveInterWiki()
  */
-class Test_resolveInterwiki extends PHPUnit_Framework_TestCase {
+class Test_resolveInterwiki extends DokuWikiTest {
 
     function testDefaults() {
         $Renderer = new Doku_Renderer();

_test/tests/inc/utf8_romanize.test.php

@@ -5,7 +5,7 @@ if(!defined('UTF8_NOMBSTRING')) define('UTF8_NOMBSTRING',1);
 /**
  * @group slow
  */
-class utf8_romanize_test extends PHPUnit_Framework_TestCase {
+class utf8_romanize_test extends DokuWikiTest {
 
     /**
      * Check Japanese romanization