How to do unit tests in Scilab?

I am used to do unit tests in Racket, an example would be:

#lang racket

(require rackunit)

(check-equal? (add1 1) (* 2 1))

How can I do simple unit tests in Scilab?

I just want to have a test able to compare my expectation and another value.

http://ift.tt/2m5FnGt