From 5a71202f99c11641386f015284b73754a43e9366 Mon Sep 17 00:00:00 2001
From: Marcin Puc <marcin.e.puc@gmail.com>
Date: Tue, 28 Sep 2021 23:37:52 +0200
Subject: Add iterator.first

---
 test/gleam/iterator_test.gleam | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test')

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)
-- 
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