From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/rust/itertools/tests/merge_join.rs | 108 +++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 third_party/rust/itertools/tests/merge_join.rs

(limited to 'third_party/rust/itertools/tests/merge_join.rs')

diff --git a/third_party/rust/itertools/tests/merge_join.rs b/third_party/rust/itertools/tests/merge_join.rs
new file mode 100644
index 0000000000..3280b7d4ec
--- /dev/null
+++ b/third_party/rust/itertools/tests/merge_join.rs
@@ -0,0 +1,108 @@
+use itertools::EitherOrBoth;
+use itertools::free::merge_join_by;
+
+#[test]
+fn empty() {
+    let left: Vec<u32> = vec![];
+    let right: Vec<u32> = vec![];
+    let expected_result: Vec<EitherOrBoth<u32, u32>> = vec![];
+    let actual_result = merge_join_by(left, right, |l, r| l.cmp(r))
+        .collect::<Vec<_>>();
+    assert_eq!(expected_result, actual_result);
+}
+
+#[test]
+fn left_only() {
+    let left: Vec<u32> = vec![1,2,3];
+    let right: Vec<u32> = vec![];
+    let expected_result: Vec<EitherOrBoth<u32, u32>> = vec![
+        EitherOrBoth::Left(1),
+        EitherOrBoth::Left(2),
+        EitherOrBoth::Left(3)
+    ];
+    let actual_result = merge_join_by(left, right, |l, r| l.cmp(r))
+        .collect::<Vec<_>>();
+    assert_eq!(expected_result, actual_result);
+}
+
+#[test]
+fn right_only() {
+    let left: Vec<u32> = vec![];
+    let right: Vec<u32> = vec![1,2,3];
+    let expected_result: Vec<EitherOrBoth<u32, u32>> = vec![
+        EitherOrBoth::Right(1),
+        EitherOrBoth::Right(2),
+        EitherOrBoth::Right(3)
+    ];
+    let actual_result = merge_join_by(left, right, |l, r| l.cmp(r))
+        .collect::<Vec<_>>();
+    assert_eq!(expected_result, actual_result);
+}
+
+#[test]
+fn first_left_then_right() {
+    let left: Vec<u32> = vec![1,2,3];
+    let right: Vec<u32> = vec![4,5,6];
+    let expected_result: Vec<EitherOrBoth<u32, u32>> = vec![
+        EitherOrBoth::Left(1),
+        EitherOrBoth::Left(2),
+        EitherOrBoth::Left(3),
+        EitherOrBoth::Right(4),
+        EitherOrBoth::Right(5),
+        EitherOrBoth::Right(6)
+    ];
+    let actual_result = merge_join_by(left, right, |l, r| l.cmp(r))
+        .collect::<Vec<_>>();
+    assert_eq!(expected_result, actual_result);
+}
+
+#[test]
+fn first_right_then_left() {
+    let left: Vec<u32> = vec![4,5,6];
+    let right: Vec<u32> = vec![1,2,3];
+    let expected_result: Vec<EitherOrBoth<u32, u32>> = vec![
+        EitherOrBoth::Right(1),
+        EitherOrBoth::Right(2),
+        EitherOrBoth::Right(3),
+        EitherOrBoth::Left(4),
+        EitherOrBoth::Left(5),
+        EitherOrBoth::Left(6)
+    ];
+    let actual_result = merge_join_by(left, right, |l, r| l.cmp(r))
+        .collect::<Vec<_>>();
+    assert_eq!(expected_result, actual_result);
+}
+
+#[test]
+fn interspersed_left_and_right() {
+    let left: Vec<u32> = vec![1,3,5];
+    let right: Vec<u32> = vec![2,4,6];
+    let expected_result: Vec<EitherOrBoth<u32, u32>> = vec![
+        EitherOrBoth::Left(1),
+        EitherOrBoth::Right(2),
+        EitherOrBoth::Left(3),
+        EitherOrBoth::Right(4),
+        EitherOrBoth::Left(5),
+        EitherOrBoth::Right(6)
+    ];
+    let actual_result = merge_join_by(left, right, |l, r| l.cmp(r))
+        .collect::<Vec<_>>();
+    assert_eq!(expected_result, actual_result);
+}
+
+#[test]
+fn overlapping_left_and_right() {
+    let left: Vec<u32> = vec![1,3,4,6];
+    let right: Vec<u32> = vec![2,3,4,5];
+    let expected_result: Vec<EitherOrBoth<u32, u32>> = vec![
+        EitherOrBoth::Left(1),
+        EitherOrBoth::Right(2),
+        EitherOrBoth::Both(3, 3),
+        EitherOrBoth::Both(4, 4),
+        EitherOrBoth::Right(5),
+        EitherOrBoth::Left(6)
+    ];
+    let actual_result = merge_join_by(left, right, |l, r| l.cmp(r))
+        .collect::<Vec<_>>();
+    assert_eq!(expected_result, actual_result);
+}
-- 
cgit v1.2.3