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Diffstat (limited to 'test')
| -rw-r--r-- | test/gleam/list_test.gleam | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/gleam/list_test.gleam b/test/gleam/list_test.gleam index 1c32878..dfc9693 100644 --- a/test/gleam/list_test.gleam +++ b/test/gleam/list_test.gleam @@ -177,6 +177,20 @@ pub fn index_fold_test() { |> should.equal([tuple(2, "c"), tuple(1, "b"), tuple(0, "a")]) } +pub fn try_fold_test() { + [1, 2, 3] + |> list.try_fold( + [], + fn(i, acc) { + case i < 3 { + True -> Ok([i, ..acc]) + False -> Error(acc) + } + }, + ) + |> should.equal([2, 1]) +} + pub fn find_map_test() { let f = fn(x) { case x { |