PHPUnit_Framework_Assert::assertAttributeNotEmpty PHP Method

    public static function assertAttributeNotEmpty($haystackAttributeName, $haystackClassOrObject, $message = '')
    {
        static::assertNotEmpty(static::readAttribute($haystackClassOrObject, $haystackAttributeName), $message);
    }

/**
 * Asserts that a static attribute of a class or an attribute of an object
 * is not empty.
 *
 * @param string $haystackAttributeName
 * @param mixed  $haystackClassOrObject
 * @param string $message
 * @since Method available since Release 3.5.0
 */
function assertAttributeNotEmpty($haystackAttributeName, $haystackClassOrObject, $message = '')
{
    return PHPUnit_Framework_Assert::assertAttributeNotEmpty($haystackAttributeName, $haystackClassOrObject, $message);
}