janet/test/suite2.dst

# Copyright (c) 2018 Calvin Rose
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(import test.helper :prefix "" :exit true)
(start-suite 2)

# Buffer stuff
(defn buffer=
  [a b]
  (= (string a) (string b)))

(assert (buffer= @"abcd" @"abcd") "buffer equal 1")
(assert (buffer= @"abcd" (buffer "ab" "cd")) "buffer equal 2")
(assert (not= @"" @"") "buffer not equal 1")
(assert (not= @"abcd" @"abcd") "buffer not equal 2")

(defn buffer-factory
  []
  @"im am a buffer")

(assert (not= (buffer-factory) (buffer-factory)) "buffer instantiation")

(assert (= (length @"abcdef") 6) "buffer length")

# Looping idea
(def xs 
  (for [x :in '[-1 0 1], y :in '[-1 0 1] :when (not= x y 0)] (tuple x y)))
(def txs (apply1 tuple xs))

(assert (= txs '[[-1 -1] [-1 0] [-1 1] [0 -1] [0 1] [1 -1] [1 0] [1 1]]) "nested for")

(end-suite)