public function provideToStringData() {
return array(
array(
'text/html',
array(),
'text/html',
),
array(
'text/plain',
array(
'charset' => 'utf-8',
'param' => 'this;should,not=matter',
'footnotes' => 'true',
),
'text/plain;charset=utf-8;param="this;should,not=matter";footnotes=true',
),
);
}