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describe "close attribute", ->
it "should declare close variable", ->
closed = false
do
close _ = <close>: -> closed = true
assert.is_true closed
it "should work with metatable syntax", ->
called = false
do
close _ = <close>: -> called = true
assert.is_true called
it "should handle multiple close scopes", ->
order = []
do
close first = <close>: -> table.insert order, "first"
close second = <close>: -> table.insert order, "second"
assert.same order, {"second", "first"}
it "should work with resources", ->
resource_opened = false
resource_closed = false
do
resource_opened = true
close _ = <close>: -> resource_closed = true
assert.is_true resource_opened
assert.is_true resource_closed
it "should support close in function", ->
closed = false
fn = ->
close _ = <close>: -> closed = true
return "result"
result = fn!
assert.same result, "result"
assert.is_true closed
it "should work with fat arrow", ->
closed = false
obj =
value: 10
close_method: <close>: =>
closed = true
do
close _ = obj
assert.is_true closed
it "should handle nested close scopes", ->
outer_closed = false
inner_closed = false
do
close outer = <close>: -> outer_closed = true
do
close inner = <close>: -> inner_closed = true
assert.is_true inner_closed
assert.is_true outer_closed
it "should work with conditional close", ->
closed = false
should_close = true
if should_close
close _ = <close>: -> closed = true
assert.is_true closed
it "should support close in loop", ->
closed_count = 0
for i = 1, 3
do
close _ = <close>: -> closed_count += 1
assert.same closed_count, 3
it "should work with table destructuring", ->
closed = false
tb = {close: <close>: -> closed = true}
do
{:close} = tb
assert.is_true closed
it "should handle close with return value", ->
closed = false
fn = ->
close _ = <close>: -> closed = true
return 42
result = fn!
assert.same result, 42
assert.is_true closed
it "should work with error handling", ->
closed = false
error_thrown = false
do
close _ = <close>: -> closed = true
error_thrown = true
assert.is_true closed
assert.is_true error_thrown
it "should support close in varargs function", ->
closed = false
fn = (...) ->
close _ = <close>: -> closed = true
{...}
result = fn 1, 2, 3
assert.same result, {1, 2, 3}
assert.is_true closed
it "should work with multiple variables", ->
first_closed = false
second_closed = false
do
close first = <close>: -> first_closed = true
close second = <close>: -> second_closed = true
assert.is_true first_closed
assert.is_true second_closed
it "should handle close in try block", ->
closed = false
success = false
success = try
close _ = <close>: -> closed = true
true
catch err
false
assert.is_true success
assert.is_true closed
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