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(;module:
  lux
  (lux [io]
       (control monad)
       (data text/format)
       ["&" host]
       ["R" random]
       pipe)
  lux/test)

(test: "JavaScript operations"
  ($_ seq
      (assert "Null equals itself."
              (is (&;null) (&;null)))

      (assert "Undefined equals itself."
              (is (&;undef) (&;undef)))

      (assert "Can reference JavaScript objects."
              (is (&;ref "Math") (&;ref "Math")))

      (assert "Can create objects and access their fields."
              (|> (&;object "foo" "BAR")
                  (&;get "foo" Text)
                  (is "BAR")))

      (assert "Can call JavaScript functions"
              (and (is 124.0
                       (&;call! (&;ref "Math.ceil" &;Function) [123.45] Real))
                   (is 124.0
                       (&;call! (&;ref "Math") "ceil" [123.45] Real))))
      ))