From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../rustc_data_structures/src/vec_map/tests.rs     | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 compiler/rustc_data_structures/src/vec_map/tests.rs

(limited to 'compiler/rustc_data_structures/src/vec_map')

diff --git a/compiler/rustc_data_structures/src/vec_map/tests.rs b/compiler/rustc_data_structures/src/vec_map/tests.rs
new file mode 100644
index 000000000..458b60077
--- /dev/null
+++ b/compiler/rustc_data_structures/src/vec_map/tests.rs
@@ -0,0 +1,48 @@
+use super::*;
+
+impl<K, V> VecMap<K, V> {
+    fn into_vec(self) -> Vec<(K, V)> {
+        self.0.into()
+    }
+}
+
+#[test]
+fn test_from_iterator() {
+    assert_eq!(
+        std::iter::empty().collect::<VecMap<i32, bool>>().into_vec(),
+        Vec::<(i32, bool)>::new()
+    );
+    assert_eq!(std::iter::once((42, true)).collect::<VecMap<_, _>>().into_vec(), vec![(42, true)]);
+    assert_eq!(
+        [(1, true), (2, false)].into_iter().collect::<VecMap<_, _>>().into_vec(),
+        vec![(1, true), (2, false)]
+    );
+}
+
+#[test]
+fn test_into_iterator_owned() {
+    assert_eq!(VecMap::new().into_iter().collect::<Vec<(i32, bool)>>(), Vec::<(i32, bool)>::new());
+    assert_eq!(VecMap::from(vec![(1, true)]).into_iter().collect::<Vec<_>>(), vec![(1, true)]);
+    assert_eq!(
+        VecMap::from(vec![(1, true), (2, false)]).into_iter().collect::<Vec<_>>(),
+        vec![(1, true), (2, false)]
+    );
+}
+
+#[test]
+fn test_insert() {
+    let mut v = VecMap::new();
+    assert_eq!(v.insert(1, true), None);
+    assert_eq!(v.insert(2, false), None);
+    assert_eq!(v.clone().into_vec(), vec![(1, true), (2, false)]);
+    assert_eq!(v.insert(1, false), Some(true));
+    assert_eq!(v.into_vec(), vec![(1, false), (2, false)]);
+}
+
+#[test]
+fn test_get() {
+    let v = [(1, true), (2, false)].into_iter().collect::<VecMap<_, _>>();
+    assert_eq!(v.get(&1), Some(&true));
+    assert_eq!(v.get(&2), Some(&false));
+    assert_eq!(v.get(&3), None);
+}
-- 
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