public EmployeeCostListViewModel(IMessageBroker broker, IClientContext clientContext, IEmployeeCostService costService,
            NewEmployeeCostCommand newCommand, EditEmployeeCostCommand editCommand, DeleteEmployeeCostCommand deleteCommand,
            RefreshCommand refreshCommand)
        {
            this.broker = broker;
            this.costService = costService;
            pageSize = clientContext.PageSize;

            NewCommand = newCommand;
            EditCommand = editCommand;
            DeleteCommand = deleteCommand;
            RefreshCommand = refreshCommand;
            RefreshCommand.MessageName = CommonMessages.RefreshEmployeeCostList;
            NavigationCommands = new List<CommandBase>{NewCommand,  DeleteCommand, RefreshCommand};

            SubscribeMessages();
        }
 public NewEmployeeCostCommandTests()
 {
     brokerMock = new Mock<IMessageBroker>();
     command = new NewEmployeeCostCommand(brokerMock.Object);
 }