/**
* Test saving metadata.. (Actually making sure changes are written to DB)
*/
function test_save_meta_data()
{
global $wpdb;
$object = $this->create_test_post();
$object_id = $object->get_id();
$object->add_meta_data('test_meta_key', 'val1', true);
$object->add_meta_data('test_meta_key_2', 'val2', true);
$object->save_meta_data();
$object = new WC_Mock_WC_Data($object_id);
$raw_metadata = $wpdb->get_results($wpdb->prepare("\n\t\t\tSELECT meta_id, meta_key, meta_value\n\t\t\tFROM {$wpdb->prefix}postmeta\n\t\t\tWHERE post_id = %d ORDER BY meta_id\n\t\t", $object_id));
$object->delete_meta_data('test_meta_key');
$object->update_meta_data('test_meta_key_2', 'updated_value', $raw_metadata[1]->meta_id);
$object->save();
$object = new WC_Mock_WC_Data($object_id);
// rereads from the DB
$this->assertEmpty($object->get_meta('test_meta_key'));
$this->assertEquals('updated_value', $object->get_meta('test_meta_key_2'));
}
