From 4d7d666c71feee9a95102f9c1e6252097af9d7ab Mon Sep 17 00:00:00 2001
From: meganrogge <merogge@microsoft.com>
Date: Fri, 4 Feb 2022 18:00:13 -0600
Subject: [PATCH] add test

---
 src/browser/Terminal.test.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/browser/Terminal.test.ts b/src/browser/Terminal.test.ts
index 872bfdc7..0a0fd6ba 100644
--- a/src/browser/Terminal.test.ts
+++ b/src/browser/Terminal.test.ts
@@ -80,6 +80,21 @@ describe('Terminal', () => {
         term.clear();
       });
     });
+    it.only('should fire a scroll event when scrollback is cleared', () => {
+      return new Promise<void>(async r => {
+        const marker1 = term.addMarker(0);
+        const marker2 = term.addMarker(1);
+        await term.writeP('\n'.repeat(INIT_ROWS));
+        const marker3= term.addMarker(0);
+        const marker4 = term.addMarker(1);
+        marker1?.onDispose(() => r());
+        marker2?.onDispose(() => r());
+        marker3?.onDispose(() => r());
+        marker4?.onDispose(() => r());
+        term.clear();
+        assert.equal(term.markers.length, 0);
+      });
+    });
     it('should fire a key event after a keypress DOM event', (done) => {
       term.onKey(e => {
         assert.equal(typeof e.key, 'string');