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| author | Marcin Puc <tranzystorek.io@protonmail.com> | 2022-12-19 18:03:44 +0100 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2022-12-22 20:18:07 +0000 |
| commit | 0ece235f60b612bcb3c4b20bc7eaf44d6cf01cd1 (patch) | |
| tree | 74e59b30d8e35b18ecaf9e10758830e16d9b253d /test | |
| parent | 0053dbc726174937bfaf342bad013bd90e6a8e5c (diff) | |
| download | gleam_stdlib-0ece235f60b612bcb3c4b20bc7eaf44d6cf01cd1.tar.gz gleam_stdlib-0ece235f60b612bcb3c4b20bc7eaf44d6cf01cd1.zip | |
add test for iterator.transform
Diffstat (limited to 'test')
| -rw-r--r-- | test/gleam/iterator_test.gleam | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/gleam/iterator_test.gleam b/test/gleam/iterator_test.gleam index 976e209..e31b628 100644 --- a/test/gleam/iterator_test.gleam +++ b/test/gleam/iterator_test.gleam @@ -69,6 +69,14 @@ pub fn take_test() { test(22, [0, 1, 2, 3, 4]) } +pub fn transform_test() { + ["a", "b", "c", "d"] + |> iterator.from_list + |> iterator.transform(0, fn(i, el) { Next(#(i, el), i + 1) }) + |> iterator.to_list + |> should.equal([#(0, "a"), #(1, "b"), #(2, "c"), #(3, "d")]) +} + // a |> from_list |> fold(a, f) == a |> list.fold(_, a, f) pub fn fold_test() { let test = fn(subject, acc, f) { |