janet/test/suite0011.janet

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(import ./helper :prefix "" :exit true)
(start-suite 11)

# math gamma

(assert (< 11899423.08 (math/gamma 11.5) 11899423.085) "math/gamma")
(assert (< 2605.1158 (math/log-gamma 500) 2605.1159) "math/log-gamma")

# missing symbols

(defn lookup-symbol [sym] (defglobal sym 10) (dyn sym))

(setdyn :missing-symbol lookup-symbol)

(assert (= (eval-string "(+ a 5)") 15) "lookup missing symbol")

(setdyn :missing-symbol nil)
(setdyn 'a nil)

(assert-error "compile error" (eval-string "(+ a 5)"))

# 919
(defn test
  []
  (var x 1)
  (set x ~(,x ()))
  x)

(assert (= (test) '(1 ())) "issue #919")

(assert (= (hash 0) (hash (* -1 0))) "hash -0 same as hash 0")

(end-suite)