summaryrefslogtreecommitdiffstats
path: root/third_party/rust/itertools/tests/fold_specialization.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /third_party/rust/itertools/tests/fold_specialization.rs
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/itertools/tests/fold_specialization.rs')
-rw-r--r--third_party/rust/itertools/tests/fold_specialization.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/third_party/rust/itertools/tests/fold_specialization.rs b/third_party/rust/itertools/tests/fold_specialization.rs
new file mode 100644
index 0000000000..a984b40b8a
--- /dev/null
+++ b/third_party/rust/itertools/tests/fold_specialization.rs
@@ -0,0 +1,13 @@
+use itertools::Itertools;
+
+#[test]
+fn specialization_intersperse() {
+ let mut iter = (1..2).intersperse(0);
+ iter.clone().for_each(|x| assert_eq!(Some(x), iter.next()));
+
+ let mut iter = (1..3).intersperse(0);
+ iter.clone().for_each(|x| assert_eq!(Some(x), iter.next()));
+
+ let mut iter = (1..4).intersperse(0);
+ iter.clone().for_each(|x| assert_eq!(Some(x), iter.next()));
+}