Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

35 lines (29 sloc) 0.739 kb
# Scope
# -----
# * Variable Safety
# * Variable Shadowing
# * Auto-closure (`do`)
# * Global Scope Leaks
test "reference `arguments` inside of functions", ->
sumOfArgs = ->
sum = (a,b) -> a + b
sum = 0
sum += num for num in arguments
sum
eq 10, sumOfArgs(0, 1, 2, 3, 4)
test "assignment to an Object.prototype-named variable should not leak to outer scope", ->
# FIXME: fails on IE
(->
constructor = 'word'
)()
ok constructor isnt 'word'
test "siblings of splat parameters shouldn't leak to surrounding scope", ->
x = 10
oops = (x, args...) ->
oops(20, 1, 2, 3)
eq x, 10
test "catch statements should introduce their argument to scope", ->
try throw ''
catch e
do -> e = 5
eq 5, e
Jump to Line
Something went wrong with that request. Please try again.