public void MergeBranchesWithCustomLength(bool isCustomLength)
{
//arrange : network with 2 branches
var network = RouteHelperTest.GetSnakeNetwork(false, 2);
if (isCustomLength)
{
network.Branches.ForEach(b => b.IsLengthCustom = true);
}
NetworkHelper.AddBranchFeatureToBranch(new TestBranchFeature(), network.Branches[0], 10.0);
NetworkHelper.AddBranchFeatureToBranch(new TestBranchFeature(), network.Branches[0], 60.0);
NetworkHelper.AddBranchFeatureToBranch(new TestBranchFeature(), network.Branches[1], 30.0);
NetworkHelper.AddBranchFeatureToBranch(new TestBranchFeature(), network.Branches[1], 90.0);
//action! the 2nd node is the connection node...remove it
NetworkHelper.MergeNodeBranches(network.Nodes[1], network);
Assert.AreEqual(4, network.BranchFeatures.Count());
var expectedChainage = new[] { 10.0, 60.0, 130.0, 190.0 };
var index = 0;
foreach (var branchFeature in network.BranchFeatures)
{
Assert.AreEqual(network.Branches[0], branchFeature.Branch);
Assert.AreEqual(expectedChainage[index++], branchFeature.Chainage);
}
}
public void CanNotMergeABranchWithCustomAndNonCustomLength()
{
//arrange : network with 2 branches : one custom and the other is not
var network = RouteHelperTest.GetSnakeNetwork(false, 2);
var branch1 = network.Branches[0];
var branch2 = network.Branches[1];
branch1.Name = "jan";
branch1.IsLengthCustom = true;
branch1.Length = 40.0;
branch2.Name = "klaas";
//action! this should throw an exception
NetworkHelper.MergeNodeBranches(network.Nodes[1], network);
}
public void MergeBranchesWithCustomLengthSumsTheCustomLength()
{
//arrange : network with 2 branches
var network = RouteHelperTest.GetSnakeNetwork(false, 2);
var branch1 = network.Branches[0];
var branch2 = network.Branches[1];
branch1.IsLengthCustom = true;
branch1.Length = 40.0;
branch2.IsLengthCustom = true;
branch2.Length = 33.0;
//action! the 2nd node is the connection node...remove it
NetworkHelper.MergeNodeBranches(network.Nodes[1], network);
Assert.AreEqual(73.0, branch1.Length);
}
