remove test for #528 as we removed that fix

test/components/structures/ScrollPanel-test.js

@@ -224,57 +224,4 @@ describe('ScrollPanel', function() {
             expect(scrollingDiv.scrollTop).toEqual(1950);
         });
     });
-
-    it('should not get stuck in #528 workaround', function(done) {
-        let events = [];
-        Promise.resolve().then(() => {
-            // initialise with a bunch of events
-            for (let i = 0; i < 40; i++) {
-                events.push(i);
-            }
-            tester.setTileKeys(events);
-            expect(tester.fillCounts.b).toEqual(1);
-            expect(tester.fillCounts.f).toEqual(2);
-            expect(scrollingDiv.scrollHeight).toEqual(6050); // 40*150 + 50
-            expect(scrollingDiv.scrollTop).toEqual(6050 - 600);
-
-            // try to scroll up, to a non-integer offset.
-            tester.scrollPanel().scrollToToken("30", -101/3);
-
-            expect(scrollingDiv.scrollTop).toEqual(4616); // 31*150 - 34
-
-            // wait for the scroll event to land
-            return tester.awaitScroll(); // fails
-        }).then(() => {
-            expect(tester.lastScrollEvent).toEqual(4616);
-
-            // Now one more event; this will make it reset the scroll, but
-            // because the delta will be less than 1, will not trigger a
-            // scroll event, this leaving recentEventScroll defined.
-            console.log("Adding event 50");
-            events.push(50);
-            tester.setTileKeys(events);
-
-            // wait for the scrollpanel to stop trying to paginate
-        }).then(() => {
-            // Now, simulate hitting "scroll to bottom".
-            events = [];
-            for (let i = 100; i < 120; i++) {
-                events.push(i);
-            }
-            tester.setTileKeys(events);
-            tester.scrollPanel().scrollToBottom();
-
-            // wait for the scroll event to land
-            return tester.awaitScroll(); // fails
-        }).then(() => {
-            expect(scrollingDiv.scrollTop).toEqual(20*150 + 50 - 600);
-
-            // simulate a user-initiated scroll on the div
-            scrollingDiv.scrollTop = 1200;
-            return tester.awaitScroll();
-        }).then(() => {
-            expect(scrollingDiv.scrollTop).toEqual(1200);
-        }).done(done);
-    });
 });