From 544d4aab1a0c2b0282ec1cbcb5ac05b6c9397372 Mon Sep 17 00:00:00 2001
From: Adrian Bonpin <adrianbonpin@gmail.com>
Date: Tue, 18 Aug 2026 15:35:08 +0800
Subject: [PATCH] fix: robust group-suffix stripping in parseOfferedCourses

---
 parsers.js           | 2 +-
 test/parsers.test.js | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/parsers.js b/parsers.js
index 6e2cdce..15c1a7d 100644
--- a/parsers.js
+++ b/parsers.js
@@ -76,7 +76,7 @@
     return extractRows(html)
       .filter((tds) => tds.length >= 2)
       .map((tds) => ({
-        courseCode: tds[0].split('-')[0].trim(),
+        courseCode: tds[0].replace(/\s*-\s*Group\s*\d+$/i, '').trim(),
         description: tds[1]
       }));
   }
diff --git a/test/parsers.test.js b/test/parsers.test.js
index 2cfa0e3..340277f 100644
--- a/test/parsers.test.js
+++ b/test/parsers.test.js
@@ -70,4 +70,6 @@ test('parseOfferedCourses extracts course code and description', () => {
 test('parseOfferedCourses strips group suffix from code', () => {
   const courses = parseOfferedCourses(offeredFixture);
   assert.ok(courses.every(c => !/Group/.test(c.courseCode)));
+  const it3206n = courses.find(c => c.courseCode === 'IT 3206N');
+  assert.ok(it3206n, 'should find IT 3206N');
 });