public function testOptions() {
$context = array(
'json_encode_options' => JSON_NUMERIC_CHECK,
);
$arr = array();
$arr['foo'] = "3";
$expected = '{"foo":3}';
$this
->assertEquals($expected, $this->serializer
->serialize($arr, 'json', $context));
$arr = array();
$arr['foo'] = "3";
$expected = '{"foo":"3"}';
$this
->assertEquals($expected, $this->serializer
->serialize($arr, 'json'), 'Context should not be persistent');
}