Add unit tests on geometries

Author: arnaudleclerc

samples/AzureMapsControl.Sample/Pages/Markers/HtmlMarkersRemove.razor

@@ -4,18 +4,13 @@
 <AzureMap Id="map"
           EventActivationFlags="MapEventActivationFlags
                                 .None()
-                                .Enable(MapEventType.Wheel)"
-          OnWheel="OnMapWheel" />
+                                .Enable(MapEventType.Click)"
+          OnClick="OnMapClick" />
 
 @code  {
 
     private AzureMapsControl.Components.Markers.HtmlMarker _marker;
 
-    public async Task OnMapWheel(MapEventArgs eventArgs)
-    {
-        var options = await eventArgs.Map.GetCameraOptionsAsync();
-    }
-
     public async Task OnMapClick(MapMouseEventArgs args)
     {
         if (_marker != null)