public function testFormattingSingle()
{
Admin_Apple_Notice::info('One error occurred: error 1', $this->user_id);
ob_start();
Admin_Apple_Notice::show();
$notice = ob_get_contents();
ob_end_clean();
$expected = preg_replace('/\\s+/', '', '<div class="notice updated is-dismissible"><p><strong>One error occurred: error 1</strong></p></div>');
$notice = preg_replace('/\\s+/', '', $notice);
$this->assertEquals($expected, $notice);
}