Incorporate a stray test

rust-lang · Jul 27, 2018 · b326e71 · b326e71
1 parent 3d0e933
commit b326e71
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Showing 3 changed files with 12 additions and 19 deletions.
diff --git a/src/liballoc/repeat-generic-slice.rs b/src/liballoc/repeat-generic-slice.rs
diff --git a/src/liballoc/tests/lib.rs b/src/liballoc/tests/lib.rs
@@ -24,6 +24,7 @@
 #![feature(try_reserve)]
 #![feature(unboxed_closures)]
 #![feature(exact_chunks)]
+#![feature(repeat_generic_slice)]
 
 extern crate alloc_system;
 extern crate core;

diff --git a/src/liballoc/tests/slice.rs b/src/liballoc/tests/slice.rs
@@ -1529,3 +1529,14 @@ fn panic_safe() {
         }
     }
 }
+
+#[test]
+fn repeat_generic_slice() {
+    assert_eq!([1, 2].repeat(2), vec![1, 2, 1, 2]);
+    assert_eq!([1, 2, 3, 4].repeat(0), vec![]);
+    assert_eq!([1, 2, 3, 4].repeat(1), vec![1, 2, 3, 4]);
+    assert_eq!(
+        [1, 2, 3, 4].repeat(3),
+        vec![1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4]
+    );
+}