Index: tests/t3lib/t3lib_div_testcase.php
===================================================================
--- tests/t3lib/t3lib_div_testcase.php	(revision 5097)
+++ tests/t3lib/t3lib_div_testcase.php	(working copy)
@@ -68,9 +68,9 @@
 	/**
 	 * @test
 	 */
-	public function checkTrimExplodeLimitsResults() {
+	public function checkTrimExplodeLimitsResultsToFirstXElementsWithPositiveParameter() {
 		$testString = ' a , b , c , , d,, ,e ';
-		$expectedArray = array('a', 'b', 'c , , d,, ,e'); // limiting returns the rest of the string as the last element
+		$expectedArray = array('a', 'b', 'c'); // limiting returns the rest of the string as the last element
 		$actualArray = t3lib_div::trimExplode(',', $testString, false, 3);
 
 		$this->assertEquals($expectedArray, $actualArray);
@@ -79,6 +79,17 @@
 	/**
 	 * @test
 	 */
+	public function checkTrimExplodeLimitsResultsToLastXElementsWithNegativeParameter() {
+		$testString = ' a , b , c , d, ,e, f , , ';
+		$expectedArray = array('a', 'b', 'c'); // limiting returns the rest of the string as the last element
+		$actualArray = t3lib_div::trimExplode(',', $testString, true, -3);
+
+		$this->assertEquals($expectedArray, $actualArray);
+	}
+
+	/**
+	 * @test
+	 */
 	public function checkTrimExplodeKeepsZeroAsString() {
 		$testString = 'a , b , c , ,d ,, ,e,f, 0 ,';
 		$expectedArray = array('a', 'b', 'c', 'd', 'e', 'f', '0');