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authorMarcin Puc <marcin.e.puc@gmail.com>2021-03-12 17:46:58 +0100
committerLouis Pilfold <louis@lpil.uk>2021-03-20 13:35:54 +0000
commit5072b0e961add30e0a03df5e9b8d1d6f455f7085 (patch)
tree7003d5644bfdabc609137b84172fc50308724338 /test
parent5f663745bbf4d74dabbcdb91f5398a29890af2cf (diff)
downloadgleam_stdlib-5072b0e961add30e0a03df5e9b8d1d6f455f7085.tar.gz
gleam_stdlib-5072b0e961add30e0a03df5e9b8d1d6f455f7085.zip
Add iterator.chunk_by
Diffstat (limited to 'test')
-rw-r--r--test/gleam/iterator_test.gleam7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/gleam/iterator_test.gleam b/test/gleam/iterator_test.gleam
index 9250f9c..2c62ff4 100644
--- a/test/gleam/iterator_test.gleam
+++ b/test/gleam/iterator_test.gleam
@@ -298,3 +298,10 @@ pub fn zip_test() {
|> iterator.to_list
|> should.equal([tuple("a", 20), tuple("b", 21), tuple("c", 22)])
}
+
+pub fn chunk_by_test() {
+ iterator.from_list([1, 2, 2, 3, 4, 4, 6, 7, 7])
+ |> iterator.chunk_by(fn(n) { n % 2 })
+ |> iterator.to_list
+ |> should.equal([[1], [2, 2], [3], [4, 4, 6], [7, 7]])
+}