2 files changed, 22 insertions, 0 deletions
diff --git a/test/gleam/iterator_test.gleam b/test/gleam/iterator_test.gleam
index 49c65fe..0c85ede 100644
--- a/test/gleam/iterator_test.gleam
+++ b/test/gleam/iterator_test.gleam
@@ -305,3 +305,15 @@ pub fn chunk_test() {
   |> iterator.to_list
   |> should.equal([[1], [2, 2], [3], [4, 4, 6], [7, 7]])
 }
+
+pub fn sized_chunk_test() {
+  iterator.from_list([1, 2, 3, 4, 5, 6])
+  |> iterator.sized_chunk(into: 2)
+  |> iterator.to_list
+  |> should.equal([[1, 2], [3, 4], [5, 6]])
+
+  iterator.from_list([1, 2, 3, 4, 5, 6, 7, 8])
+  |> iterator.sized_chunk(into: 3)
+  |> iterator.to_list
+  |> should.equal([[1, 2, 3], [4, 5, 6], [7, 8]])
+}
diff --git a/test/gleam/list_test.gleam b/test/gleam/list_test.gleam
index 8c414a8..b561d33 100644
--- a/test/gleam/list_test.gleam
+++ b/test/gleam/list_test.gleam
@@ -596,3 +596,13 @@ pub fn chunk_test() {
   |> list.chunk(by: fn(n) { n % 2 })
   |> should.equal([[1], [2, 2], [3], [4, 4, 6], [7, 7]])
 }
+
+pub fn sized_chunk_test() {
+  [1, 2, 3, 4, 5, 6]
+  |> list.sized_chunk(into: 2)
+  |> should.equal([[1, 2], [3, 4], [5, 6]])
+
+  [1, 2, 3, 4, 5, 6, 7, 8]
+  |> list.sized_chunk(into: 3)
+  |> should.equal([[1, 2, 3], [4, 5, 6], [7, 8]])
+}