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| author | Marcin Puc <marcin.e.puc@gmail.com> | 2021-09-25 16:01:19 +0200 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2021-10-12 20:54:39 +0100 |
| commit | 6aa64ddfd27f90fc6299a5036e17780210c46ccb (patch) | |
| tree | d7fe91af48fdae8fddd8c7da0b6ebfc19d843bda /test | |
| parent | 31960280846b7c76c274c58f0b9c4b82924580ab (diff) | |
| download | gleam_stdlib-6aa64ddfd27f90fc6299a5036e17780210c46ccb.tar.gz gleam_stdlib-6aa64ddfd27f90fc6299a5036e17780210c46ccb.zip | |
Add iterator.at
Diffstat (limited to 'test')
| -rw-r--r-- | test/gleam/iterator_test.gleam | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/gleam/iterator_test.gleam b/test/gleam/iterator_test.gleam index 2debc51..e7f749a 100644 --- a/test/gleam/iterator_test.gleam +++ b/test/gleam/iterator_test.gleam @@ -481,3 +481,17 @@ pub fn try_fold_test() { |> iterator.try_fold(0, f) |> should.equal(Error("tried to add an odd number")) } + +pub fn at_test() { + iterator.from_list([1, 2, 3, 4]) + |> iterator.at(2) + |> should.equal(Ok(3)) + + iterator.from_list([1, 2, 3, 4]) + |> iterator.at(4) + |> should.equal(Error(Nil)) + + iterator.empty() + |> iterator.at(0) + |> should.equal(Error(Nil)) +} |