public void TestPerformOptimizationReturnsLocalExtrema()
{
TestIntegerEvaluableState initial = new TestIntegerEvaluableState(2);
TestIntegerEvaluableState result;
generator = new TestIntegerLocalMaximaSuccessorGenerator();
picker = new ClimberSuccessorPicker <TestIntegerEvaluableState, int>(generator, comparer);
algorithm = new LocalClimberAlgorithm <TestIntegerEvaluableState, int>(comparer, picker);
climber = new GeneralHillClimber <TestIntegerEvaluableState>(algorithm);
Task <TestIntegerEvaluableState> optimizeTask = Task.Run(() => climber.PerformOptimization(initial));
bool complete = false;
Stopwatch timer = new Stopwatch();
timer.Start();
while (!complete && timer.ElapsedMilliseconds < 5000)
{
complete = optimizeTask.IsCompleted;
}
timer.Stop();
Assert.IsTrue(complete, "Optimization did not stop at local extraema");
result = optimizeTask.Result;
Assert.AreEqual(50, result.Value);
}
public void Setup()
{
comparer = new MaximizingComparer <int>();
generator = new TestLinearIntegerSuccessorGenerator();
picker = new ClimberSuccessorPicker <TestIntegerEvaluableState, int>(generator, comparer);
algorithm = new LocalClimberAlgorithm <TestIntegerEvaluableState, int>(comparer, picker);
climber = new GeneralHillClimber <TestIntegerEvaluableState>(algorithm);
}
