public void InitialPheromoneGivenMockProblemAndStartNode7ShouldReturn0Point5()
{
// arrange
var problem = new MockProblem();
var random = Substitute.For<Random>();
random.Next(0, 9).Returns(7); // force start node to be 7
// act
var result = new Parameters(problem.NodeProvider.CountNodes(), problem.GetNearestNeighbourTourLength(random));
// assert
Assert.AreEqual(0.5, result.InitialPheromone);
}
public void ProblemGetNearestNeighbourTourLengthGivenMockProblemAndStartNode7ShouldReturn20()
{
// arrange
var problem = new MockProblem();
var random = Substitute.For<Random>();
random.Next(0, 9).Returns(7); // force start node to be 7
// act
var result = problem.GetNearestNeighbourTourLength(random);
// assert
Assert.AreEqual(20, result);
}
public void NearestNeighbourTourLengthGivenTspLib95ItemFromMockProblemShouldBeSetCorrectly()
{
// arrange
var random = Substitute.For<Random>();
random.Next(0, 9).Returns(7); // force start node to be 7
var problem = new MockProblem();
var expected = problem.GetNearestNeighbourTourLength(random);
var infoProvider = CreateInfoProviderFromMockProblem();
// act
var result = infoProvider.NearestNeighbourTourLength;
// assert
Assert.AreEqual(expected, result);
}
