Remove test case that is no longer useful.

It is impossible for the current test to ever fail in the test suite, as
PHPUnit will always be loaded.

lib/Cake/Test/Case/TestSuite/CakeTestSuiteDispatcherTest.php

@@ -1,71 +0,0 @@
-<?php
-/**
- * CakeTestSuiteDispatcherTest file
- *
- * Test Case for CakeTestSuiteDispatcher class
- *
- * PHP version 5
- *
- * CakePHP : Rapid Development Framework (http://cakephp.org)
- * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
- *
- * Licensed under The MIT License
- * For full copyright and license information, please see the LICENSE.txt
- * Redistributions of files must retain the above copyright notice.
- *
- * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
- * @link          http://cakephp.org CakePHP Project
- * @package       Cake.Test.Case.TestSuite
- * @since         CakePHP v 2.3.2
- * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
- */
-
-class CakeTestSuiteDispatcherTest extends CakeTestCase {
-
-/**
- * setUp method
- *
- * @return void
- */
-	public function setUp() {
-		$this->vendors = App::path('vendors');
-		$this->includePath = ini_get('include_path');
-	}
-
-/**
- * tearDown method
- *
- * @return void
- */
-	public function tearDown() {
-		App::build(array('Vendor' => $this->vendors), App::RESET);
-		ini_set('include_path', $this->includePath);
-	}
-
-/**
- * Helper method to set vendor path
- *
- * @return void
- */
-	protected function _clearPaths() {
-		App::build(array('Vendor' => array('junk')), App::RESET);
-		ini_set('include_path', 'junk');
-	}
-
-/**
- * testLoadTestFramework method
- *
- * @return void
- */
-	public function testLoadTestFramework() {
-		$dispatcher = new CakeTestSuiteDispatcher();
-
-		$this->assertTrue($dispatcher->loadTestFramework());
-
-		$this->_clearPaths();
-
-		$this->setExpectedException('PHPUnit_Framework_Error_Warning');
-		$dispatcher->loadTestFramework();
-	}
-
-}