feat: parse offered courses descriptions

test/parsers.test.js

@@ -4,9 +4,11 @@ const fs = require('node:fs');
 const path = require('node:path');
 const { parseStudyLoadTable } = require('../parsers.js');
 const { parseProfilePage } = require('../parsers.js');
+const { parseOfferedCourses } = require('../parsers.js');
 
 const fixture = fs.readFileSync(path.join(__dirname, 'fixtures', 'study-load-table.html'), 'utf8');
 const profileFixture = fs.readFileSync(path.join(__dirname, 'fixtures', 'profile.html'), 'utf8');
+const offeredFixture = fs.readFileSync(path.join(__dirname, 'fixtures', 'offered-courses.html'), 'utf8');
 
 test('parseStudyLoadTable extracts all course rows', () => {
   const rows = parseStudyLoadTable(fixture);
@@ -57,3 +59,15 @@ test('parseProfilePage degrades gracefully on empty input', () => {
   const p = parseProfilePage('');
   assert.deepStrictEqual(p, {});
 });
+
+test('parseOfferedCourses extracts course code and description', () => {
+  const courses = parseOfferedCourses(offeredFixture);
+  const it3206 = courses.find(c => c.courseCode === 'IT 3206');
+  assert.ok(it3206, 'should find IT 3206');
+  assert.strictEqual(it3206.description, 'INTEGRATIVE PROGRAMMING AND TECHNOLOGY');
+});
+
+test('parseOfferedCourses strips group suffix from code', () => {
+  const courses = parseOfferedCourses(offeredFixture);
+  assert.ok(courses.every(c => !/Group/.test(c.courseCode)));
+});