janet/test/suite1.dst

# Copyright (c) 2017 Calvin Rose

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(import "test/helper.dst")
(start-suite 1)

(assert (= 400.0 (sqrt 160000)) "sqrt(160000)=400")
(assert (= (real 400) (sqrt 160000)) "sqrt(160000)=400")

(def test-struct {'def 1 'bork 2 'sam 3 'a 'b 'het @[1 2 3 4 5]})
(assert (= (get test-struct 'def) 1) "struct get")
(assert (= (get test-struct 'bork) 2) "struct get")
(assert (= (get test-struct 'sam) 3) "struct get")
(assert (= (get test-struct 'a) 'b) "struct get")
(assert (= :array (type (get test-struct 'het))) "struct get")

(defn myfun [x]
  (var a 10)
  (:= a (do
         (def y x)
         (if x 8 9))))

(assert (= (myfun true) 8) "check do form regression")
(assert (= (myfun false) 9) "check do form regression")

(defn assert-many [f n e]
 (var good true)
 (for [i 0 n]
  (if (not (f i))
   (:= good false)))
 (assert good e))

(assert-many (fn [] (>= 1 (random) 0)) 200 "(random) between 0 and 1")

## Table prototypes

(def roottab @{
 :parentprop 123
})

(def childtab @{
 :childprop 456
})

(table.setproto childtab roottab)

(assert (= 123 (get roottab :parentprop)) "table get 1")
(assert (= 123 (get childtab :parentprop)) "table get proto")
(assert (= nil (get roottab :childprop)) "table get 2")
(assert (= 456 (get childtab :childprop)) "proto no effect")

# Long strings

(assert (= "hello, world" `hello, world`) "simple long string")
(assert (= "hello, \"world\"" `hello, "world"`) "long string with embedded quotes")
(assert (= "hello, \\\\\\ \"world\"" `hello, \\\ "world"`), "long string with embedded quotes and backslashes")

(end-suite)