# Assignment
# ----------

test "context property assignment (using @)", ->
  nonce = {}
  addMethod = ->
    @method = -> nonce
    this
  eq nonce, addMethod.call({}).method()

test "unassignable values", ->
  nonce = {}
  for nonref in ['', '""', '0', 'f()'].concat CoffeeScript.RESERVED
    eq nonce, (try CoffeeScript.compile "#{nonref} = v" catch e then nonce)

test "compound assignments should not declare", ->
  # TODO: make description more clear
  # TODO: remove reference to Math
  eq Math, (-> Math or= 0)()


#### Compound Assignment

test "compound assignment (math operators)", ->
  num = 10
  num -= 5
  eq 5, num

  num *= 10
  eq 50, num

  num /= 10
  eq 5, num

  num %= 3
  eq 2, num

test "more compound assignment", ->
  a = {}
  val = undefined
  val ||= a
  val ||= true
  eq a, val

  b = {}
  val &&= true
  eq val, true
  val &&= b
  eq b, val

  c = {}
  val = null
  val ?= c
  val ?= true
  eq c, val


#### Destructuring Assignment

# NO TESTS?!
# TODO: make tests for destructuring assignment