1 files changed, 40 insertions, 0 deletions

diff --git a/unit_tests/scripts/coro/resume_basics.lua b/unit_tests/scripts/coro/resume_basics.lua
new file mode 100644
index 0000000..5b124f5
--- /dev/null
+++ b/unit_tests/scripts/coro/resume_basics.lua
@@ -0,0 +1,40 @@
+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