public void RegistersCommandForExecution()
{
var vm = new CompositeCommandViewModel();
var compositeCommand = new CompositeCommand();
compositeCommand.RegisterCommand(vm.TestCommand1, vm);
compositeCommand.Execute();
Assert.IsTrue(vm.IsTestCommand1Executed);
}
public void RegistersActionForExecution()
{
var compositeCommand = new CompositeCommand();
bool executed = false;
var action = new Action<object>(obj => executed = true);
compositeCommand.RegisterAction(action);
compositeCommand.Execute();
Assert.IsTrue(executed);
}
public void RegisteredActionsCanBeUnregistered_DynamicAction()
{
var compositeCommand = new CompositeCommand();
compositeCommand.RegisterAction(RegisteredActionsCanBeUnregistered_TestMethod);
compositeCommand.UnregisterAction(RegisteredActionsCanBeUnregistered_TestMethod);
compositeCommand.Execute(null);
Assert.IsFalse(_registeredActionsCanBeUnregistered_TestValue);
}
public async void AutomaticallyUnsubscribesCommandOnViewModelClosed()
{
var vm = new CompositeCommandViewModel();
var compositeCommand = new CompositeCommand();
compositeCommand.RegisterCommand(vm.TestCommand1, vm);
Assert.IsFalse(vm.IsTestCommand1Executed);
await vm.CloseViewModel(false);
compositeCommand.Execute();
Assert.IsFalse(vm.IsTestCommand1Executed);
}
public void RegisteredActionsCanBeUnregistered_DefinedAction()
{
var invoked = false;
Action action = () => invoked = true;
var compositeCommand = new CompositeCommand();
compositeCommand.RegisterAction(action);
compositeCommand.UnregisterAction(action);
compositeCommand.Execute(null);
Assert.IsFalse(invoked);
}