public function testAssocArrayToArrayOfArrayOfString() { $testValues = array('a' => '1', 'b' => '2', 'c' => '3'); $expectedResults = array(array('a', 'b', 'c'), array('1', '2', '3')); $actualResults = Zend_Service_LiveDocx_MailMerge::assocArrayToArrayOfArrayOfString($testValues); $this->assertEquals($expectedResults, $actualResults); }