public void TestShutterCommandFromVM()
{
var vm = new CameraViewModel();
var camera = new CameraView
{
BindingContext = vm
};
var trigged = false;
camera.SetBinding(CameraView.ShutterCommandProperty, nameof(vm.CameraShutterCommand));
camera.ShutterClicked += (_, __) =>
{
trigged = true;
};
vm.ShutterCommand.Execute(null);
Assert.IsTrue(trigged);
}