/**
* Tests unsetting a variable
*/
public function testAppendUnset()
{
$generator = new ezcPhpGenerator(dirname(__FILE__) . '/data/generator_test.php', false);
$generator->appendValueAssignment('test', 42);
$generator->appendUnset('test');
$generator->appendCustomCode('return isset( $test );' . $generator->lineBreak);
$generator->finish();
$data = file_get_contents(dirname(__FILE__) . '/data/generator_test.php');
$this->assertEquals(false, eval($data));
}