From 9d8058f575b4e3eba22236aaa491c49713a419f3 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Thu, 9 Apr 2026 04:49:42 +0000
Subject: [PATCH] test: Add multiple pop on empty test for ArrayList

Co-authored-by: ulac000000 <132948319+ulac000000@users.noreply.github.com>
---
 echo-core-zig/src/data/arraylist.zig | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/echo-core-zig/src/data/arraylist.zig b/echo-core-zig/src/data/arraylist.zig
index 80a3f42..1bf8b50 100644
--- a/echo-core-zig/src/data/arraylist.zig
+++ b/echo-core-zig/src/data/arraylist.zig
@@ -82,6 +82,15 @@ test "ArrayList empty pop returns null" {
     try std.testing.expectEqual(@as(?i32, null), list.pop());
 }
 
+test "ArrayList pop multiple times on empty returns null" {
+    var list = ArrayList(i32).init(std.testing.allocator);
+    defer list.deinit();
+
+    try std.testing.expectEqual(@as(?i32, null), list.pop());
+    try std.testing.expectEqual(@as(?i32, null), list.pop());
+    try std.testing.expectEqual(list.len, 0);
+}
+
 test "ArrayList pop until empty" {
     var list = ArrayList(i32).init(std.testing.allocator);
     defer list.deinit();