public void TestSolutionOpen()
{
RandomGeneratorExtensions.GetGetNewRandom = () => new RandomGenerator(4541247);
// create problem.
var problem = TSPHelper.CreateTSP(0, 5, 10);
// create the solver.
var solver = new RandomSolver();
var objective = new TSPObjective();
for (var i = 0; i < 100; i++)
{
// generate solution.
float fitness;
var solution = solver.Solve(problem, objective, out fitness);
// test contents.
Assert.AreEqual(40, fitness);
Assert.AreEqual(problem.First, solution.First);
Assert.AreEqual(null, solution.Last);
var solutionList = new List <int>(solution);
Assert.AreEqual(0, solutionList[0]);
Assert.IsTrue(solutionList.Remove(0));
Assert.IsTrue(solutionList.Remove(1));
Assert.IsTrue(solutionList.Remove(2));
Assert.IsTrue(solutionList.Remove(3));
Assert.IsTrue(solutionList.Remove(4));
Assert.AreEqual(0, solutionList.Count);
}
}
public void Test5Closed()
{
RandomGeneratorExtensions.GetGetNewRandom = () => new RandomGenerator(4541247);
// create problem.
var objective = new TSPObjective();
var problem = TSPHelper.CreateTSP(0, 0, 5, 10);
problem.Weights[0][1] = 1;
problem.Weights[1][2] = 1;
problem.Weights[2][3] = 1;
problem.Weights[3][4] = 1;
problem.Weights[4][0] = 1;
// solve problem.
var solver = new HillClimbing3OptSolver();
var solution = solver.Solve(problem, objective);
// check result.
var last = solution.Last();
Assert.AreEqual(0, solution.Last);
}
