test: improve week1_day2::test_task2_merge_error (#43)

Previously a bad impl won't panic, because the heap only have one iter.
2024-02-11 23:38:29 +08:00
parent e3cd2b7f67
commit 69eebbd848
1 changed files with 5 additions and 1 deletions
--- a/mini-lsm/src/tests/week1_day2.rs
+++ b/mini-lsm/src/tests/week1_day2.rs
@@ -229,7 +229,11 @@ fn test_task2_merge_error() {
        ],
        1,
    );
-    let iter = MergeIterator::<MockIterator>::create(vec![Box::new(i1), Box::new(i2)]);
+    let iter = MergeIterator::<MockIterator>::create(vec![
+        Box::new(i1.clone()),
+        Box::new(i1),
+        Box::new(i2),
+    ]);
    // your implementation should correctly throw an error instead of panic
    expect_iter_error(iter);
 }