From: Ardis Lu <ardisglu@gmail.com>
Date: Mon, 18 Aug 2025 03:08:26 +0000 (-0700)
Subject: Add test case for raw strings passed to `TransformStream` CSVWriter
X-Git-Tag: v0.1.5~3
X-Git-Url: https://git.ardis.lu/?a=commitdiff_plain;h=381772385d0540e6a263343aa3b8f78267d80f53;p=csvio

Add test case for raw strings passed to `TransformStream` CSVWriter
---

diff --git a/test/core.test.js b/test/core.test.js
index 510b032..de0e339 100644
--- a/test/core.test.js
+++ b/test/core.test.js
@@ -827,4 +827,12 @@ suite('CSVWriter status', { concurrency: true }, () => {
         ['row 3', 'c']
       ]));
   });
+  test('counts raw CSV string as one row when TransformStream', { concurrency: true }, async (t) => {
+    const writer = new CSVWriter();
+    const stream = createCSVMockStream([['']])
+      .pipeThrough(new CSVTransformer(() => 'row 1,a\r\nrow 2,b\r\nrow 3,c', { handleHeaders: true }))
+      .pipeThrough(writer);
+    for await (const _ of stream) { }
+    deepStrictEqual(writer.status.rows, 1);
+  });
 });
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