208 lines
2.8 KiB
CoffeeScript
208 lines
2.8 KiB
CoffeeScript
# Comments
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# --------
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# * Single-Line Comments
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# * Block Comments
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# Note: awkward spacing seen in some tests is likely intentional.
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test "comments in objects", ->
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obj1 = {
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# comment
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# comment
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# comment
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one: 1
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# comment
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two: 2
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# comment
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}
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ok Object::hasOwnProperty.call(obj1,'one')
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eq obj1.one, 1
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ok Object::hasOwnProperty.call(obj1,'two')
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eq obj1.two, 2
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test "comments in YAML-style objects", ->
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obj2 =
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# comment
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# comment
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# comment
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three: 3
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# comment
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four: 4
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# comment
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ok Object::hasOwnProperty.call(obj2,'three')
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eq obj2.three, 3
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ok Object::hasOwnProperty.call(obj2,'four')
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eq obj2.four, 4
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test "comments following operators that continue lines", ->
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sum =
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1 +
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1 + # comment
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1
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eq 3, sum
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test "comments in functions", ->
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fn = ->
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# comment
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false
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false # comment
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false
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# comment
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# comment
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true
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ok fn()
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fn2 = -> #comment
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fn()
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# comment
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ok fn2()
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test "trailing comment before an outdent", ->
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nonce = {}
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fn3 = ->
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if true
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undefined # comment
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nonce
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eq nonce, fn3()
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test "comments in a switch", ->
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nonce = {}
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result = switch nonce #comment
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# comment
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when false then undefined
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# comment
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when null #comment
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undefined
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else nonce # comment
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eq nonce, result
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test "comment with conditional statements", ->
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nonce = {}
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result = if false # comment
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undefined
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#comment
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else # comment
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nonce
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# comment
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eq nonce, result
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test "spaced comments with conditional statements", ->
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nonce = {}
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result = if false
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undefined
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# comment
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else if false
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undefined
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# comment
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else
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nonce
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eq nonce, result
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# Block Comments
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###
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This is a here-comment.
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Kind of like a heredoc.
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###
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test "block comments in objects", ->
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a = {}
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b = {}
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obj = {
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a: a
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###
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comment
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###
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b: b
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}
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eq a, obj.a
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eq b, obj.b
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test "block comments in YAML-style", ->
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a = {}
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b = {}
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obj =
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a: a
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###
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comment
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###
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b: b
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eq a, obj.a
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eq b, obj.b
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test "block comments in functions", ->
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nonce = {}
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fn1 = ->
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true
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###
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false
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###
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ok fn1()
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fn2 = ->
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###
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block comment
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###
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nonce
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eq nonce, fn2()
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fn3 = ->
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nonce
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###
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block comment
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###
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eq nonce, fn3()
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fn4 = ->
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one = ->
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###
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block comment
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###
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two = ->
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three = ->
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nonce
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eq nonce, fn4()()()()
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test "block comments inside class bodies", ->
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class A
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a: ->
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###
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Comment
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###
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b: ->
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ok A.prototype.b instanceof Function
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class B
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###
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Comment
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###
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a: ->
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b: ->
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ok B.prototype.a instanceof Function
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test "#2037: herecomments shouldn't imply line terminators", ->
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do (-> ### ###; fail)
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