;;; -*- mode: lisp; coding: utf-8; -*-

(defpackage :ml-qmetrics/tests
  (:use :cl :fiveam)

  (:import-from #:ml-qmetrics/assessment
                #:nps-calc-score
                #:nps-enumerate))

(in-package :ml-qmetrics/tests)

(def-suite :assessment)

(in-suite :assessment)

(test nps-calc-score
  (is (= 100 (apply #'nps-calc-score '(10 0 10))))
  (is (= 0 (apply #'nps-calc-score '(0 0 1)))))

(test nps-enumerate
  (is (equal '(0 0 0) (nps-enumerate '(0 11))))
  (is (equal '(0 4 4) (nps-enumerate '(1 2 3 4))))
  (signals error (nps-enumerate 0))
  (signals error (nps-enumerate '())))