Improve test stability (2)

tests/replayMode.test.ts

@@ -76,30 +76,26 @@ describe('ReplayMode', () => {
       range: 1,
     });
 
-    await new Promise((resolve) => {
-      chart.onSymbolLoaded(() => {
-        console.log('Chart loaded');
-        resolve(true);
-      });
-    });
+    await new Promise((r) => chart.onSymbolLoaded(() => r(true)));
+    console.log('Chart loaded');
 
     expect(chart.infos.full_name).toBe('BINANCE:BTCEUR');
   });
 
   it('steps forward automatically', async () => {
     console.log('Play replay mode');
-    await chart.replayStart(200);
+    await chart.replayStart(100);
 
     chart.onUpdate(() => {
       console.log('Point ->', chart.periods[0].time);
     });
 
-    await new Promise((resolve) => {
-      chart.onReplayEnd(() => {
-        console.log('Replay end');
-        resolve(true);
-      });
-    });
+    const msg = await Promise.race([
+      new Promise((r) => chart.onReplayEnd(() => r('Replay end'))),
+      new Promise((r) => setTimeout(() => r('Timeout'), 9000)),
+    ]);
+
+    console.log(msg);
 
     expect(
       utils.calculateTimeGap(chart.periods),