function testBaliseDeclareeEtParamsUtiles(){
	$this->options_recuperer_code(array(
		'fonctions' => '
				function balise_ZEXISTE_dist($p){
					if (!$p1 = interprete_argument_balise(1,$p))
						$p1 = "\'\'";
					$p->code = "affiche_jexiste($p1)";
					return $p;
				}
				function affiche_jexiste($p1){
					return $p1;
				}
				',
	));
	$this->assertEqualCode('', '#ZEXISTE');
	$this->assertOkCode('#ZEXISTE{ok}');
	$this->assertEqualCode('avantokapres', '[avant(#ZEXISTE{ok})apres]');
	$this->assertEqualCode('avant apres', '[avant(#ZEXISTE{ok}|oui)apres]');
	$this->assertEqualCode('', '[avant(#ZEXISTE{ok}|non)apres]');
}