public void Observer_Where_Update_Parameter_Message_Properties_WindowWidth_LessThan_X_And_WindowHeight_LessThan_Y()
{
Avoidant observer = new Avoidant(50, 100, 3, 1);
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => observer.Update(new ThreatMessage(10, 10, 49, 99, 5)));
}
public void Observer_Where_Observable_Is_UpperAndOnLeft_And_IsNotIn_Observer_ThreatRadius()
{
Avoidant observer = new Avoidant(50, 100, 5, 30);
observer.Update(new ThreatMessage(20, 69, 1000, 500, 5));
Assert.IsTrue(observer.X == 50 && observer.Y == 100);
}
public void Observer_Where_Observable_Is_BelowAndOnRight_And_IsNotIn_Observer_ThreatRadius()
{
Avoidant observer = new Avoidant(50, 100, 5, 30);
observer.Update(new ThreatMessage(80, 131, 1000, 500, 5));
Assert.IsTrue(observer.X == 50 && observer.Y == 100);
}
public void Observer_Where_Observable_Is_UpperAndOnLeft_And_Observer_IsNotIn_Observable_ActionRadius()
{
Avoidant observer = new Avoidant(50, 100, 3, 1);
observer.Update(new ThreatMessage(44, 95, 1000, 500, 5));
Assert.IsFalse(observer.GaveUp);
}
public void Observer_Where_Observable_Is_OnLeft_And_Observer_IsIn_Observable_ActionRadius()
{
Avoidant observer = new Avoidant(50, 100, 3, 1);
observer.Update(new ThreatMessage(45, 100, 1000, 500, 5));
Assert.IsTrue(observer.GaveUp);
}
public void Observer_Where_GaveUp_Property_IsFalse()
{
Avoidant observer = new Avoidant(50, 100, 5, 50);
observer.Update(new ThreatMessage(80, 70, 1000, 500, 5));
Assert.IsTrue((observer.X == 45 && observer.Y == 100) ||
(observer.X == 50 && observer.Y == 105));
}
public void Observer_Where_GaveUp_Property_IsTrue()
{
Avoidant observer = new Avoidant(50, 100, 3, 1);
observer.Update(new ThreatMessage(50, 95, 1000, 500, 5));
observer.Update(new ThreatMessage(60, 95, 1000, 500, 5));
Assert.IsTrue(observer.X == 50 && observer.Y == 100);
}
public void Observer_Where_Constructor_Parameter_ThreatRadius_MoreThan_Zero()
{
try {
Avoidant observer = new Avoidant(50, 100, 3, 1);
}
catch (Exception ex) {
Assert.Fail("Expected no exception, but got: " + ex.Message);
}
}
public void Observer_Where_Observable_Is_BelowAndOnLeft_And_IsIn_Observer_ThreatRadius()
{
Avoidant observer = new Avoidant(50, 100, 5, 30);
observer.Update(new ThreatMessage(20, 130, 1000, 500, 5));
Assert.IsTrue((observer.X == 55 && observer.Y == 100) ||
(observer.X == 50 && observer.Y == 95));
}
public void Observer_Where_Constructor_Parameter_Y_MoreOrEqualTo_Zero()
{
try {
Avoidant observer = new Avoidant(50, 0, 3, 30);
}
catch (Exception ex) {
Assert.Fail("Expected no exception, but got: " + ex.Message);
}
}
public void Observer_Where_Observable_Is_UpperAndOnRight_And_IsIn_Observer_ThreatRadius()
{
Avoidant observer = new Avoidant(50, 100, 5, 30);
observer.Update(new ThreatMessage(80, 70, 1000, 500, 5));
Assert.IsTrue((observer.X == 45 && observer.Y == 100) ||
(observer.X == 50 && observer.Y == 105));
}
public void Observer_Where_Update_Parameter_Message_Properties_WindowWidth_MoreOrEqualTo_X_And_WindowHeight_MoreOrEqualTo_Y()
{
Avoidant observer = new Avoidant(50, 100, 3, 1);
try {
observer.Update(new ThreatMessage(10, 10, 1000, 500, 5));
}
catch (Exception ex) {
Assert.Fail("Expected no exception, but got: " + ex.Message);
}
}
public void Publisher_Where_NotifyObservers_Parameter_WindowHeight_LessThan_Y_OfSome_Observers()
{
Publisher publisher = new Publisher();
IAvoidant observer1 = new Avoidant(100, 50, 1, 30);
IAvoidant observer2 = new Avoidant(50, 100, 3, 40);
IAvoidant observer3 = new Avoidant(10, 110, 3, 40);
publisher.AddObserver(observer1);
publisher.AddObserver(observer2);
publisher.AddObserver(observer3);
Assert.ThrowsException <ArgumentOutOfRangeException>(
() => publisher.NotifyObservers(new ThreatMessage(5, 5, 200, 70, 5)));
}
public void Publisher_Where_RemoveObserver_Parameter_Observer_IsNot_Null()
{
Publisher publisher = new Publisher();
IAvoidant observer1 = new Avoidant(0, 0, 1, 30);
IAvoidant observer2 = new Avoidant(0, 0, 3, 40);
publisher.AddObserver(observer1);
publisher.AddObserver(observer1);
publisher.AddObserver(observer2);
publisher.AddObserver(observer1);
publisher.AddObserver(observer1);
publisher.RemoveObserver(observer1);
Assert.AreEqual(1, publisher.ObserverList.Count);
}
public void Publisher_Where_NotifyObservers_Parameters_WindowWidth_And_WindowHeight_MoreOrEqualTo_X_And_Y_OfAllThe_Observers_Respectively()
{
Publisher publisher = new Publisher();
IAvoidant observer1 = new Avoidant(50, 100, 5, 30);
IAvoidant observer2 = new Avoidant(50, 100, 5, 30);
IAvoidant observer3 = new Avoidant(50, 100, 5, 30);
publisher.AddObserver(observer1);
publisher.AddObserver(observer2);
publisher.AddObserver(observer3);
publisher.NotifyObservers(new ThreatMessage(25, 75, 500, 1000, 5));
Assert.IsTrue(((observer1.X == 55 && observer1.Y == 100) ||
(observer1.X == 50 && observer1.Y == 105)) &&
((observer2.X == 55 && observer2.Y == 100) ||
(observer2.X == 50 && observer2.Y == 105)) &&
((observer3.X == 55 && observer3.Y == 100) ||
(observer3.X == 50 && observer3.Y == 105)));
}