From e57c18156cf11aaeae89e66828811c9fcc42fa81 Mon Sep 17 00:00:00 2001 From: Louis Pilfold Date: Sun, 29 Aug 2021 18:44:55 +0100 Subject: Mutable references --- test/gleam/javascript_test.gleam | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'test') diff --git a/test/gleam/javascript_test.gleam b/test/gleam/javascript_test.gleam index 81477d8..4b0fc9e 100644 --- a/test/gleam/javascript_test.gleam +++ b/test/gleam/javascript_test.gleam @@ -23,3 +23,11 @@ pub fn find_symbol_test() { assert True = javascript.get_symbol("Gleam") == javascript.get_symbol("Gleam") assert False = javascript.get_symbol("Gleam") == javascript.get_symbol("Lua") } + +pub fn reference_test() { + let ref = javascript.make_reference(1) + assert 1 = javascript.update_reference(ref, fn(a) { a + 1 }) + assert 2 = javascript.dereference(ref) + assert 2 = javascript.set_reference(ref, 3) + assert 3 = javascript.dereference(ref) +} -- cgit v1.2.3