public void NameAccessors()
{
// Create a new Notification and use accessors to set the note name
INotification note = new Notification(1);
// test assertions
Assert.IsTrue(note.Code == 1, "Expecting note.Name == 'TestNote'");
}
public void TestToString()
{
// Create a new Notification and use accessors to set the note name
INotification note = new Notification(1, "1,3,5", "TestType");
string ts = "Notification Name: 1\nBody:1,3,5\nType:TestType";
// test assertions
Assert.IsTrue(note.ToString() == ts, "Expecting note.testToString() == '" + ts + "'");
}
public void BodyAccessors()
{
// Create a new Notification and use accessors to set the body
INotification note = new Notification(-1);
note.Body = 5;
// test assertions
Assert.IsTrue((int) note.Body == 5, "Expecting (int) note.Body == 5");
}
public void TestConstructor()
{
// Create a new Notification using the Constructor to set the note name and body
INotification note = new Notification(1, 5, "TestNoteType");
// test assertions
Assert.IsTrue(note.Code == 1, "Expecting note.Name == 'TestNote'");
Assert.IsTrue((int) note.Body == 5, "Expecting (int) note.Body == 5");
Assert.IsTrue(note.Type == "TestNoteType", "Expecting note.Type == 'TestNoteType'");
}
public void SimpleCommandExecute()
{
// Create the VO
SimpleCommandTestVO vo = new SimpleCommandTestVO(5);
// Create the Notification (note)
INotification note = new Notification(1, vo);
// Create the SimpleCommand
ICommand command = new SimpleCommandTestCommand();
// Execute the SimpleCommand
command.Execute(note);
// test assertions
Assert.IsTrue(vo.result == 10, "Expecting vo.result == 10");
}
public void ObserverAccessors()
{
// Create observer with null args, then
// use accessors to set notification method and context
IObserver observer = new Observer(null, null);
observer.NotifyContext = this;
observer.NotifyMethod = this.observerTestMethod;
// create a test event, setting a payload value and notify
// the observer with it. since the observer is this class
// and the notification method is observerTestMethod,
// successful notification will result in our local
// observerTestVar being set to the value we pass in
// on the note body.
INotification note = new Notification(1, 10);
observer.NotifyObserver(note);
// test assertions
Assert.IsTrue(observerTestVar == 10, "Expecting observerTestVar = 10");
}
public void ReregisterAndExecuteCommand()
{
// Fetch the MainCommand, register the MainCommandTestCommand2 to handle 'MainCommandTest2' notes
IMainCommand mainCommand = MainCommand.Instance;
int name = int.MinValue + Thread.CurrentThread.ManagedThreadId;
mainCommand.RegisterCommand(name, typeof(MainCommandTestCommand2));
// Remove the Command from the MainCommand
mainCommand.RemoveCommand(name);
// Re-register the Command with the MainCommand
mainCommand.RegisterCommand(name, typeof(MainCommandTestCommand2));
// Create a 'MainCommandTest2' note
MainCommandTestVO vo = new MainCommandTestVO(12);
Notification note = new Notification(name, vo);
// retrieve a reference to the MainController.
IMainController mainController = MainController.Instance;
// send the Notification
mainController.NotifyObservers(note);
// test assertions
// if the command is executed once the value will be 24
Assert.IsTrue(vo.result == 24, "Expecting vo.result == 24");
// Prove that accumulation works in the VO by sending the notification again
mainController.NotifyObservers(note);
// if the command is executed twice the value will be 48
Assert.IsTrue(vo.result == 48, "Expecting vo.result == 48");
}
public void RegisterAndRemoveCommand()
{
// Create the MainCommand, register the MainCommandTestCommand to handle 'MainCommandTest' notes
IMainCommand mainCommand = MainCommand.Instance;
int name = int.MinValue + Thread.CurrentThread.ManagedThreadId;
mainCommand.RegisterCommand(name, typeof(MainCommandTestCommand));
// Create a 'MainCommandTest' note
MainCommandTestVO vo = new MainCommandTestVO(12);
INotification note = new Notification(name, vo);
// Tell the MainCommand to execute the Command associated with the note
// the MainCommandTestCommand invoked will multiply the vo.input value
// by 2 and set the result on vo.result
mainCommand.ExecuteCommand(note);
// test assertions
Assert.IsTrue(vo.result == 24, "Expecting vo.result == 24");
// Reset result
vo.result = 0;
// Remove the Command from the MainCommand
mainCommand.RemoveCommand(name);
// Tell the MainCommand to execute the Command associated with the
// note. This time, it should not be registered, and our vo result
// will not change
mainCommand.ExecuteCommand(note);
// test assertions
Assert.IsTrue(vo.result == 0, "Expecting vo.result == 0");
}
public void ObserverConstructor()
{
// Create observer passing in notification method and context
IObserver observer = new Observer(this.observerTestMethod, this);
// create a test note, setting a body value and notify
// the observer with it. since the observer is this class
// and the notification method is observerTestMethod,
// successful notification will result in our local
// observerTestVar being set to the value we pass in
// on the note body.
INotification note = new Notification(1, 5);
observer.NotifyObserver(note);
// test assertions
Assert.IsTrue(observerTestVar == 5, "Expecting observerTestVar = 5");
}