(import-macros {: fn*} :macros.fn)
(import-macros {: assert-eq : assert-ne : assert*} :test)

(local {: seq
        : mapv
        : mapkv
        : reduce
        : reduce-kv
        : conj
        : cons
        : consj
        : first
        : rest
        : eq?
        : identity
        : comp
        : every?} (require :core))

;; comparing basetypes
(assert-eq 1 1)
(assert-ne 1 2)
(assert* (eq? 1 1 1 1 1))
(assert-eq 1.0 1.0)
(assert* (eq? 1.0 1.0 1.0))
(assert* (eq? 1.0 1.0 1.0))
(assert* (eq? "1" "1" "1" "1" "1"))

;; deep comparison
(assert* (eq? []))
(assert-eq [] [])
(assert-eq [] {})
(assert-eq [1 2] [1 2])
(assert-ne [1] [1 2])
(assert-ne [1 2] [1])
(assert* (eq? [1 [2]] [1 [2]] [1 [2]]))
(assert* (eq? [1 [2]] [1 [2]] [1 [2]]))
(assert* (not (eq? [1 [2]] [1 [2]] [1 [2 [3]]])))

(fn* range
  ([upper] (range 0 upper 1))
  ([lower upper] (range lower upper 1))
  ([lower upper step]
   (let [res []]
     (for [i lower (- upper step) step]
       (table.insert res i))
     res)))

(assert-eq (range 10) [0 1 2 3 4 5 6 7 8 9])
(assert-eq (range -5 5) [-5 -4 -3 -2 -1 0 1 2 3 4])
(assert-eq [0 0.2 0.4 0.6 0.8] [0 0.2 0.4 0.6 0.8])
(assert-eq (range 0 1 0.2) (range 0 1 0.2))