public void AddShortcuts_WhenCalled_FillsCommands()
{
//Arrange
var vm = new MainViewModel { EventAggregator = CreateEventAggregator() };
var cmd1 = Mock.Create<ITitledCommand>();
var cmd2 = Mock.Create<ITitledCommand>();
var cmd3 = Mock.Create<ITitledCommand>();
//Act
vm.AddShortcuts(new List<ITitledCommand>{cmd1, cmd2, cmd3});
//Assert
Assert.AreEqual(3, vm.Commands.Count);
}