;; Testing cons function
(cons 1 (list))
;=>(1)
(cons 1 (list 2))
;=>(1 2)
(cons 1 (list 2 3))
;=>(1 2 3)
(cons (list 1) (list 2 3))
;=>((1) 2 3)

;; Testing concat function
(concat)
;=>()
(concat (list 1 2))
;=>(1 2)
(concat (list 1 2) (list 3 4))
;=>(1 2 3 4)
(concat (list 1 2) (list 3 4) (list 5 6))
;=>(1 2 3 4 5 6)
(concat (concat))
;=>()


;; Testing regular quote
(quote 7)
;=>7
'7
;=>7
(quote (1 2 3))
;=>(1 2 3)
'(1 2 3)
;=>(1 2 3)
(quote (1 2 (3 4)))
;=>(1 2 (3 4))
'(1 2 (3 4))
;=>(1 2 (3 4))


;; Testing simple quasiquote
(quasiquote 7)
;=>7
`7
;=>7
(quasiquote (1 2 3))
;=>(1 2 3)
`(1 2 3)
;=>(1 2 3)
(quasiquote (1 2 (3 4)))
;=>(1 2 (3 4))
`(1 2 (3 4))
;=>(1 2 (3 4))
(quasiquote (nil))
;=>(nil)
`(nil)
;=>(nil)


;; Testing unquote
`~7
;=>7
(def! a 8)
;=>8
`a
;=>a
`~a
;=>8
`(1 a 3)
;=>(1 a 3)
`(1 ~a 3)
;=>(1 8 3)
(def! b '(1 "b" "d"))
;=>(1 "b" "d")
`(1 b 3)
;=>(1 b 3)
`(1 ~b 3)
;=>(1 (1 "b" "d") 3)


;; Testing splice-unquote
(def! c '(1 "b" "d"))
;=>(1 "b" "d")
`(1 c 3)
;=>(1 c 3)
`(1 ~@c 3)
;=>(1 1 "b" "d" 3)


;; Testing symbol equality
(= 'abc 'abc)
;=>true
(= 'abc 'abcd)
;=>false
(= 'abc "abc")
;=>false
(= "abc" 'abc)
;=>false
(= "abc" (str 'abc))
;=>true

;;;;; Test quine
;;; TODO: needs expect line length fix
;;;((fn* [q] (quasiquote ((unquote q) (quote (unquote q))))) (quote (fn* [q] (quasiquote ((unquote q) (quote (unquote q)))))))
;;;=>((fn* [q] (quasiquote ((unquote q) (quote (unquote q))))) (quote (fn* [q] (quasiquote ((unquote q) (quote (unquote q)))))))

;;
;; -------- Optional Functionality --------

;; Testing cons, concat, first, rest with vectors

(cons [1] [2 3])
;=>([1] 2 3)
(cons 1 [2 3])
;=>(1 2 3)
(concat [1 2] (list 3 4) [5 6])
;=>(1 2 3 4 5 6)

;; Testing unquote with vectors
(def! a 8)
;=>8
`[1 a 3]
;=>(1 a 3)
;;; TODO: fix this
;;;;=>[1 a 3]

;; Testing splice-unquote with vectors
(def! c '(1 "b" "d"))
;=>(1 "b" "d")
`[1 ~@c 3]
;=>(1 1 "b" "d" 3)
;;; TODO: fix this
;;;;=>[1 1 "b" "d" 3]