From dbe1579fc4a003220611529f706afaa5397dd3bd Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Thu, 24 Sep 2020 09:43:39 +0200
Subject: [PATCH] fix pos app test

---
 BTCPayServer.Tests/AltcoinTests/AltcoinTests.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/BTCPayServer.Tests/AltcoinTests/AltcoinTests.cs b/BTCPayServer.Tests/AltcoinTests/AltcoinTests.cs
index 3f361a90f..c4b62e609 100644
--- a/BTCPayServer.Tests/AltcoinTests/AltcoinTests.cs
+++ b/BTCPayServer.Tests/AltcoinTests/AltcoinTests.cs
@@ -788,8 +788,13 @@ noninventoryitem:
                 Assert.IsType<RedirectToActionResult>(apps.UpdatePointOfSale(appId, vmpos).Result);
 
                 //inventoryitem has 1 item available
-                Assert.IsType<RedirectToActionResult>(publicApps
-                    .ViewPointOfSale(appId, PosViewType.Cart, 1, null, null, null, null, "inventoryitem").Result);
+                await tester.WaitForEvent<InvoiceEvent>(() =>
+                {
+                    Assert.IsType<RedirectToActionResult>(publicApps
+                        .ViewPointOfSale(appId, PosViewType.Cart, 1, null, null, null, null, "inventoryitem").Result);
+                    return Task.CompletedTask;
+                });
+                
                 //we already bought all available stock so this should fail
                 await Task.Delay(100);
                 Assert.IsType<RedirectToActionResult>(publicApps