Index: typo3/tests/t3lib_tcemain_testcase.php
===================================================================
--- typo3/tests/t3lib_tcemain_testcase.php	(revision 0)
+++ typo3/tests/t3lib_tcemain_testcase.php	(revision 0)
@@ -0,0 +1,155 @@
+<?php
+/***************************************************************
+* Copyright notice
+*
+* (c) 2009 Oliver Klee (typo3-coding@oliverklee.de)
+* All rights reserved
+*
+* This script is part of the TYPO3 project. The TYPO3 project is
+* free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+* (at your option) any later version.
+*
+* The GNU General Public License can be found at
+* http://www.gnu.org/copyleft/gpl.html.
+*
+* This script is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* This copyright notice MUST APPEAR in all copies of the script!
+***************************************************************/
+
+require_once(PATH_t3lib . 'class.t3lib_beuserauth.php');
+
+require_once(PATH_t3lib . 'class.t3lib_tcemain.php');
+
+/**
+ * Testcase for the t3lib_TCEmain class in the TYPO3 core.
+ *
+ * @package TYPO3
+ * @subpackage t3lib
+ *
+ * @author Oliver Klee <typo3-coding@oliverklee.de>
+ */
+class t3lib_tcemain_testcase extends tx_phpunit_testcase {
+	/**
+	 * @var t3lib_TCEmain
+	 */
+	private $fixture;
+
+	/**
+	 * @var t3lib_beUserAuth a simulated logged-in back-end user
+	 */
+	private $backEndUser;
+
+	public function setUp() {
+		$this->backEndUser = $this->createBackEndUser();
+
+		$this->fixture = new t3lib_TCEmain();
+		$this->fixture->start(array(), '', $this->backEndUser);
+	}
+
+	public function tearDown() {
+		unset(
+			$this->fixture->BE_USER, $this->fixture, $this->backEndUser
+		);
+	}
+
+
+	//////////////////////
+	// Utility functions
+	//////////////////////
+
+	/**
+	 * Creates a back-end user.
+	 *
+	 * @return t3lib_beUserAuth a back-end user
+	 */
+	private function createBackEndUser() {
+		$user = new t3lib_beUserAuth();
+		$user->user = array();
+
+		return $user;
+	}
+
+
+	////////////////////////////////////
+	// Tests for the utility functions
+	////////////////////////////////////
+
+	public function testCreateBackEndUserCreatesBeUserAuthInstance() {
+		$this->assertTrue(
+			$this->createBackEndUser() instanceof t3lib_beUserAuth
+		);
+	}
+
+
+	//////////////////////////////////////
+	// Tests for the basic functionality
+	//////////////////////////////////////
+
+	public function testFixtureCanBeCreated() {
+		$this->assertTrue(
+			$this->fixture instanceof t3lib_TCEmain
+		);
+	}
+
+
+	//////////////////////////////////////////
+	// Test concerning checkModifyAccessList
+	//////////////////////////////////////////
+
+	public function testCheckModifyAccessListForAdminForContentTableReturnsTrue() {
+		$this->fixture->admin = true;
+
+		$this->assertTrue(
+			$this->fixture->checkModifyAccessList('tt_content')
+		);
+	}
+
+	public function testCheckModifyAccessListForNonAdminForContentTableReturnsFalse() {
+		$this->fixture->admin = false;
+
+		$this->assertFalse(
+			$this->fixture->checkModifyAccessList('tt_content')
+		);
+	}
+
+	public function testCheckModifyAccessListForNonAdminWithTableModifyAccessForContentTableReturnsTrue() {
+		$this->fixture->admin = false;
+		$this->backEndUser->groupData['tables_modify'] = 'tt_content';
+
+		$this->assertTrue(
+			$this->fixture->checkModifyAccessList('tt_content')
+		);
+	}
+
+	public function testCheckModifyAccessListForAdminForBeUsersTableReturnsTrue() {
+		$this->fixture->admin = true;
+
+		$this->assertTrue(
+			$this->fixture->checkModifyAccessList('be_users')
+		);
+	}
+
+	public function testCheckModifyAccessListForNonAdminForBeUsersTableReturnsFalse() {
+		$this->fixture->admin = false;
+
+		$this->assertFalse(
+			$this->fixture->checkModifyAccessList('be_users')
+		);
+	}
+
+	public function testCheckModifyAccessListForNonAdminWithTableModifyAccessForBeUsersTableReturnsFalse() {
+		$this->fixture->admin = false;
+		$this->backEndUser->groupData['tables_modify'] = 'be_users';
+
+		$this->assertFalse(
+			$this->fixture->checkModifyAccessList('be_users')
+		);
+	}
+}
+?>\ No newline at end of file