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| author | Marcin Puc <marcin.e.puc@gmail.com> | 2021-09-28 23:37:52 +0200 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2021-10-12 20:54:39 +0100 |
| commit | 5a71202f99c11641386f015284b73754a43e9366 (patch) | |
| tree | 36e2e30e6f21432eb854d07a00716007539db988 /test | |
| parent | 6aa64ddfd27f90fc6299a5036e17780210c46ccb (diff) | |
| download | gleam_stdlib-5a71202f99c11641386f015284b73754a43e9366.tar.gz gleam_stdlib-5a71202f99c11641386f015284b73754a43e9366.zip | |
Add iterator.first
Diffstat (limited to 'test')
| -rw-r--r-- | test/gleam/iterator_test.gleam | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/gleam/iterator_test.gleam b/test/gleam/iterator_test.gleam index e7f749a..5601672 100644 --- a/test/gleam/iterator_test.gleam +++ b/test/gleam/iterator_test.gleam @@ -482,6 +482,16 @@ pub fn try_fold_test() { |> should.equal(Error("tried to add an odd number")) } +pub fn first_test() { + iterator.from_list([1, 2, 3]) + |> iterator.first + |> should.equal(Ok(1)) + + iterator.empty() + |> iterator.first + |> should.equal(Error(Nil)) +} + pub fn at_test() { iterator.from_list([1, 2, 3, 4]) |> iterator.at(2) |