public void Setup()
{
comparer = new MaximizingComparer <TestIntegerEvaluableState>();
generator = new TestLinearIntegerSuccessorGenerator();
climber = new ClimberConfiguration <TestIntegerEvaluableState, int>()
.ComparesUsing(new MaximizingComparer <TestIntegerEvaluableState>())
.GeneratesSuccessorsWith(generator)
.Build();
}
public void TestPerformOptimizationReturnsLocalExtrema()
{
TestIntegerEvaluableState initial = new TestIntegerEvaluableState(2);
TestIntegerEvaluableState result;
generator = new TestIntegerLocalMaximaSuccessorGenerator();
picker = new ClimberSuccessorSelector <TestIntegerEvaluableState, int>(generator, comparer);
algorithm = new LocalClimberAlgorithm <TestIntegerEvaluableState, int>(picker);
climber = new ClimberConfiguration <TestIntegerEvaluableState, int>()
.ComparesUsing(comparer)
.GeneratesSuccessorsWith(generator)
.Build();
result = climber.Optimize(initial);
Assert.AreEqual(50, result.Value);
}
public void TestBuildCreatesClimberWhenValid()
{
IComparer <TestIntegerEvaluableState> comparer = new MinimizingComparer <TestIntegerEvaluableState>();
ClimberConfiguration <TestIntegerEvaluableState, int> config = ClimberConfiguration <TestIntegerEvaluableState, int> .Create()
.GeneratesSuccessorsWith(generator)
.ComparesUsing(comparer);
IHillClimber <TestIntegerEvaluableState, int> climber = null;
try
{
climber = config.Build();
}
catch
{
Assert.Fail("Build threw an exception");
}
Assert.IsNotNull(climber);
}
public void TestBuildThrowsCorrectExceptionWhenInvalid()
{
IComparer <TestIntegerEvaluableState> comparer = new MinimizingComparer <TestIntegerEvaluableState>();
ClimberConfiguration <TestIntegerEvaluableState, int> config = ClimberConfiguration <TestIntegerEvaluableState, int> .Create();
IHillClimber <TestIntegerEvaluableState, int> climber = null;
bool caught = false;
try
{
climber = config.Build();
}
catch (ConfigurationException)
{
caught = true;
}
Assert.IsTrue(caught);
Assert.IsNull(climber);
}