Share eager media pager loading across feed, profile, and grid

1 files changed, 2 insertions, 0 deletions

diff --git a/tools/pager-wheel-test.js b/tools/pager-wheel-test.js
index 1828f77..45a5115 100644
--- a/tools/pager-wheel-test.js
+++ b/tools/pager-wheel-test.js
@@ -94,6 +94,8 @@ try {
   console.log('\n[a wheel notch is a step]');
   await openPic('two pictures');
   check('the picture opens in the pager', await resting('a1.png'), await curPic());
+  check('opening fills the media buffer without scrolling to the end', await waitFor(() => document.querySelectorAll('.mp-group').length === 15, null, 8000));
+  check('background loading keeps the first picture on screen', await curPic() === 'a1.png');
   await page.mouse.move(640, 450);
   await wheel(100);
   check('a notch down: the next post\'s picture', await resting('b.png'), await curPic());