public void LoadBerlin52Problem()
{
TspFile tspFile;
var loader = new TspFileLoader();
using (var reader = new StreamReader(Samples.Berlin52_Problem))
{
tspFile = loader.Load(reader);
reader.Close();
}
Assert.IsNotNull(tspFile);
Assert.AreEqual("berlin52", tspFile.Name);
Assert.AreEqual(FileType.TSP, tspFile.Type);
Assert.AreEqual("52 locations in Berlin (Groetschel)", tspFile.Comment);
Assert.AreEqual(52, tspFile.Dimension);
Assert.AreEqual(EdgeWeightType.Euclidean2D, tspFile.EdgeWeightType);
Assert.AreEqual(52, tspFile.Nodes.Count);
Assert.AreEqual(1, tspFile.Nodes[0][0]);
Assert.AreEqual(565.0, tspFile.Nodes[0][1]);
Assert.AreEqual(575.0, tspFile.Nodes[0][2]);
Assert.AreEqual(2, tspFile.Nodes[1][0]);
Assert.AreEqual(25.0, tspFile.Nodes[1][1]);
Assert.AreEqual(185.0, tspFile.Nodes[1][2]);
Assert.AreEqual(52, tspFile.Nodes[51][0]);
Assert.AreEqual(1740.0, tspFile.Nodes[51][1]);
Assert.AreEqual(245.0, tspFile.Nodes[51][2]);
}
/// <summary>
/// Loads TSP file
/// </summary>
/// <param name="fileName">file to load</param>
/// <returns>Loaed tsp file</returns>
public static TspFile Load(string fileName)
{
TspFile result = null;
TspFileLoader loader = new TspFileLoader();
using (StreamReader reader = new StreamReader(fileName))
{
result = loader.Load(reader);
reader.Close();
}
return(result);
}
/// <summary>
/// Loads TSP from string
/// </summary>
/// <param name="content">tsp task</param>
/// <returns>Load tsp file</returns>
public static TspFile LoadFromString(string content)
{
TspFile result = null;
TspFileLoader loader = new TspFileLoader();
using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(content)))
{
using (StreamReader reader = new StreamReader(ms))
{
result = loader.Load(reader);
reader.Close();
}
}
return(result);
}
public void LoadBerlin52Tour()
{
TspFile tspFile;
var loader = new TspFileLoader();
using (var reader = new StreamReader(Samples.Berlin52_Tour))
{
tspFile = loader.Load(reader);
reader.Close();
}
Assert.IsNotNull(tspFile);
Assert.AreEqual("berlin52.opt.tour", tspFile.Name);
Assert.AreEqual(FileType.TOUR, tspFile.Type);
Assert.AreEqual(52, tspFile.Dimension);
Assert.AreEqual(52, tspFile.Tour.Count);
Assert.AreEqual(1, tspFile.Tour[0]);
Assert.AreEqual(49, tspFile.Tour[1]);
Assert.AreEqual(22, tspFile.Tour[51]);
}
/// <summary>
/// Loads TSP file
/// </summary>
/// <param name="fileName">file to load</param>
/// <returns>Loaed tsp file</returns>
public static TspFile Load(string fileName)
{
TspFile result = null;
TspFileLoader loader = new TspFileLoader();
using (StreamReader reader = new StreamReader(fileName))
{
result = loader.Load(reader);
reader.Close();
}
return result;
}