Add test for error handling via try/catch with async iterator

https://claude.ai/code/session_01Rx48d2xCMjtzmoynPwet77

Author: claude

test/examples.js

@@ -14,4 +14,20 @@ describe('examples', function () {
 
     assert.equal(items.length, 4);
   });
+
+  it('should surface errors via try/catch when using async iterator', async function () {
+    var feedparser = new FeedParser();
+    var feed = __dirname + '/feeds/notafeed.html';
+    fs.createReadStream(feed).pipe(feedparser);
+
+    var caught = null;
+    try {
+      for await (const item of feedparser) {} // eslint-disable-line no-unused-vars
+    } catch (err) {
+      caught = err;
+    }
+
+    assert.ok(caught instanceof Error);
+    assert.equal(caught.message, 'Not a feed');
+  });
 });