fixed unit tests (#4865)

microsoft · Jul 8, 2020 · e3e6b23 · e3e6b23
1 parent ac5a3e7
commit e3e6b23
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/src/core/Microsoft.PowerToys.Settings.UI/ViewModels/FancyZonesViewModel.cs b/src/core/Microsoft.PowerToys.Settings.UI/ViewModels/FancyZonesViewModel.cs
@@ -465,9 +465,12 @@ private String ToRGBHex(Color color)
         public void RaisePropertyChanged([CallerMemberName] string propertyName = null)
         {
             OnPropertyChanged(propertyName);
-            SndFancyZonesSettings outsettings = new SndFancyZonesSettings(Settings);
-            SndModuleSettings<SndFancyZonesSettings> ipcMessage = new SndModuleSettings<SndFancyZonesSettings>(outsettings);
-            ShellPage.DefaultSndMSGCallback(ipcMessage.ToJsonString());
+            if (ShellPage.DefaultSndMSGCallback != null)
+            {
+                SndFancyZonesSettings outsettings = new SndFancyZonesSettings(Settings);
+                SndModuleSettings<SndFancyZonesSettings> ipcMessage = new SndModuleSettings<SndFancyZonesSettings>(outsettings);
+                ShellPage.DefaultSndMSGCallback(ipcMessage.ToJsonString());
+            }
         }
     }
 }
diff --git a/src/core/Microsoft.PowerToys.Settings.UnitTest/ViewModelTests/FancyZones.cs b/src/core/Microsoft.PowerToys.Settings.UnitTest/ViewModelTests/FancyZones.cs
@@ -43,6 +43,8 @@ public void CleanUp()
             {
                 DeleteFolder(ModuleName);
             }
+
+            ShellPage.DefaultSndMSGCallback = null;
         }
 
         public void DeleteFolder(string powertoy)