1 files changed, 2 insertions, 1 deletions
diff --git a/test/output.zig b/test/output.zig
index ad33954f..7c80e105 100644
--- a/test/output.zig
+++ b/test/output.zig
@@ -1089,7 +1089,8 @@ test "identical result refresh keeps warm content caches without allocation" {
     try std.testing.expectEqual(revision + 1, file.revision);
     try std.testing.expectEqualStrings("short\n", file.content);
     try std.testing.expectEqualStrings("changed", file.output.?.arg());
-    try std.testing.expectEqual(@as(usize, 0), file.line_starts.len);
+    // The warm index is carried through the edit, not dropped.
+    try std.testing.expectEqualSlices(usize, &.{ 0, 6 }, file.line_starts);
     try std.testing.expectEqual(@as(usize, 0), file.highlights.len);
     try std.testing.expect(file.syntax_dirty);
     try std.testing.expect(!result.vsel.active and !result.select);