janet/test/suite5.janet

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(import test/helper :prefix "" :exit true)
(start-suite 5)

# some tests typed array

(defn inspect-tarray
  [x]
  (def a @[])
  (for i 0 (tarray/length x) (array/push a (x i)))
  (pp a))

(assert-no-error
 "create some typed arrays"
 (do
   (def a (tarray/new :float64 10))
   (def b (tarray/new :float64 5 2 0 a))
   (def c (tarray/new :uint32 20))))

(assert-no-error
 "create some typed arrays from a buffer"
 (do
   (def buf (tarray/buffer (+ 64 (* (+ 1 (* (- 10 1) 2)) 8))))
   (def b (tarray/new :float64 10 2 64 buf))))

(def a (tarray/new :float64 10))
(def b (tarray/new :float64 5 2 0 a))

(assert-no-error
 "fill tarray"
 (for i 0 (tarray/length a)
      (set (a i) i)))

(assert (= (tarray/buffer a) (tarray/buffer b)) "tarray views pointing same buffer")
(assert (= (a 2) (b 1) ) "tarray views pointing same buffer")
(assert (= ((tarray/slice b) 3) (b 3) (a 6) 6) "tarray slice")
(assert (= ((tarray/slice b 1) 2) (b 3) (a 6) 6) "tarray slice")

(assert (= ((unmarshal (marshal b)) 3) (b 3)) "marshal")

# Array remove

(assert (deep= (array/remove @[1 2 3 4 5] 2) @[1 2 4 5]) "array/remove 1")
(assert (deep= (array/remove @[1 2 3 4 5] 2 2) @[1 2 5]) "array/remove 2")
(assert (deep= (array/remove @[1 2 3 4 5] 2 200) @[1 2]) "array/remove 3")
(assert (deep= (array/remove @[1 2 3 4 5] -3 200) @[1 2 3]) "array/remove 4")

# Break

(var summation 0)
(for i 0 10
  (+= summation i)
  (if (= i 7) (break)))
(assert (= summation 28) "break 1")

(assert (= nil ((fn [] (break) 4))) "break 2")

# Break with value

# Shouldn't error out
(assert-no-error "break 3" (for i 0 10 (if (> i 8) (break i))))
(assert-no-error "break 4" ((fn [i] (if (> i 8) (break i))) 100))

# drop-until

(assert (deep= (drop-until pos? @[]) @[]) "drop-until 1")
(assert (deep= (drop-until pos? @[1 2 3]) @[1 2 3]) "drop-until 2")
(assert (deep= (drop-until pos? @[-1 -2 -3]) @[]) "drop-until 3")
(assert (deep= (drop-until pos? @[-1 -2 3]) @[3]) "drop-until 4")
(assert (deep= (drop-until pos? @[-1 1 -2]) @[1 -2]) "drop-until 5")

(end-suite)