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local lanes = require "lanes"
local fixture = require "fixture"
lanes.finally(fixture.throwing_finalizer)
local utils = lanes.require "_utils"
local PRINT = utils.MAKE_PRINT()
-- the coroutine generator
local coro_g = lanes.coro("*", {name = "auto"}, utils.yield_one_by_one)
-------------------------------------------------------------------------------------------------
-- TEST: we can resume as many times as the lane yields, then read the returned value on indexing
-------------------------------------------------------------------------------------------------
if true then
-- launch coroutine lane
local h = coro_g("hello", "world", "!")
-- read the yielded values, sending back the expected index
assert(h:resume(1) == "hello")
assert(h:resume(2) == "world")
assert(h:resume(3) == "!")
-- the lane return value is available as usual
local r = h[1]
assert(r == "bye!")
end
---------------------------------------------------------------------------------------------
-- TEST: we can resume as many times as the lane yields, then read the returned value on join
---------------------------------------------------------------------------------------------
if true then
-- launch coroutine lane
local h = coro_g("hello", "world", "!")
-- read the yielded values, sending back the expected index
assert(h:resume(1) == "hello")
assert(h:resume(2) == "world")
assert(h:resume(3) == "!")
-- the lane return value is available as usual
local s, r = h:join()
assert(h.status == "done" and s == true and r == "bye!")
end
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