From e00edb8bb4c7107b0ddf6e2f26a18e251138c756 Mon Sep 17 00:00:00 2001
From: Ardis Lu <ardisglu@gmail.com>
Date: Thu, 1 Jan 2026 20:21:39 -0800
Subject: [PATCH] Add empty row test

---
 test/normalization.test.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/normalization.test.js b/test/normalization.test.js
index 268b52e..a50332e 100644
--- a/test/normalization.test.js
+++ b/test/normalization.test.js
@@ -284,6 +284,14 @@ suite('CSVNormalizer.toFieldMap', { concurrency: true }, () => {
     map.source.push({ name: 'c', value: 3 });
     ok(map.source === row);
   });
+  test('works with empty row', { concurrency: true }, async () => {
+    const map = CSVNormalizer.toFieldMap([]);
+    deepStrictEqual(map.size, 0);
+    ok(!map.has('a'));
+    map.set('a', 1);
+    deepStrictEqual(map.size, 1);
+    ok(map.has('a'));
+  });
 });
 
 suite('CSVNormalizer.from', { concurrency: true }, () => {
-- 
2.47.3