public void SafeInvokeNoEventArgs_NullEventHandler_DoesNothing()
 {
     // Act
     EventHandlerExtensions.SafeInvoke(null, _sender);
 }
 public void SafeInvokeWithEventArgs_NullEventHandler_DoesNothing()
 {
     // Act
     EventHandlerExtensions.SafeInvoke((EventHandler)null, _sender, _eventArgs);
 }
 public void SafeInvokeWithGenericArgs_NullEventHandler_DoesNothing()
 {
     // Act
     EventHandlerExtensions.SafeInvoke(null, _sender, _genericEventArgs);
 }