private static void DoTest(Type expectedType)
{
string name = expectedType.Name;
string file = String.Format("{0}s", name.ToLowerInvariant().Substring(1));
string resname = String.Format("NetTopologySuite.Tests.NUnit.TestData.{0}.xml", file);
string path = EmbeddedResourceManager.SaveEmbeddedResourceToTempFile(resname);
var doc =
#if !PCL
new XmlDocument();
doc.Load(path);
#else
XDocument.Load(path);
#endif
GMLReader gr = new GMLReader();
IGeometryCollection gc = (IGeometryCollection)gr.Read(doc);
Assert.IsTrue(gc.NumGeometries == 25);
for (int i = 0; i < 25; i++)
{
IGeometry g = gc.GetGeometryN(i);
Assert.IsNotNull(g);
Assert.IsInstanceOf(expectedType, g);
}
}
public void TestPerformanceAfrica()
{
var filePath = EmbeddedResourceManager.SaveEmbeddedResourceToTempFile("NetTopologySuite.Tests.NUnit.TestData.africa.wkt");
// runTest(TestFiles.DATA_DIR + "world.wkt");
PerformanceTest(filePath);
EmbeddedResourceManager.CleanUpTempFile(filePath);
}
public void TestAll()
{
var filePath = EmbeddedResourceManager.SaveEmbeddedResourceToTempFile("NetTopologySuite.Tests.NUnit.TestData.europe.wkt");
CheckInteriorPointFile(filePath);
filePath = EmbeddedResourceManager.SaveEmbeddedResourceToTempFile("NetTopologySuite.Tests.NUnit.TestData.africa.wkt");
CheckInteriorPointFile(filePath);
//checkInteriorPointFile("../../../../../data/africa.wkt");
}
public void TestEurope()
{
#if !PCL
var filePath = EmbeddedResourceManager.SaveEmbeddedResourceToTempFile(
"NetTopologySuite.Tests.NUnit.TestData.europe.wkt");
RunTest(filePath,
CascadedPolygonUnionTester.MinSimilarityMeaure);
EmbeddedResourceManager.CleanUpTempFile(filePath);
#else
var europe = EmbeddedResourceManager.GetResourceStream("NetTopologySuite.Tests.NUnit.TestData.europe.wkt");
RunTest(europe, CascadedPolygonUnionTester.MinSimilarityMeaure);
#endif
}
public void Test()
{
Trace.WriteLine("Loading data...");
string filePath = EmbeddedResourceManager.SaveEmbeddedResourceToTempFile(
"NetTopologySuite.Tests.NUnit.TestData.world.wkt");
IList <IGeometry> data = GeometryUtils.ReadWKTFile(filePath);
const int maxTimes = 5;
for (int i = 1; i <= maxTimes; i++)
{
Trace.WriteLine(String.Format("Iteration {0} of {1} started", i, maxTimes));
RunDissolverWorld(data);
RunBruteForceWorld(data);
Trace.WriteLine(String.Format("Iteration {0} of {1} terminated", i, maxTimes));
Trace.WriteLine(Environment.NewLine);
}
EmbeddedResourceManager.CleanUpTempFile(filePath);
Trace.WriteLine("Test terminated");
}
public void TestNewResultsIdenticalToOldResults()
{
// at 0.02, Simplify deletes about 50% of world.wkt points
const double DistanceTolerance = 0.02;
int pointsRemoved = 0;
int totalPointCount = 0;
// track how long the new takes compared to the old
long oldTicks = 0;
long newTicks = 0;
string filePath = EmbeddedResourceManager.SaveEmbeddedResourceToTempFile("NetTopologySuite.Tests.NUnit.TestData.world.wkt");
foreach (ILineString line in GeometryUtils.ReadWKTFile(filePath).SelectMany(LinearComponentExtracter.GetLines))
{
Coordinate[] coordinates = line.Coordinates;
Stopwatch sw = Stopwatch.StartNew();
Coordinate[] oldResults = OldVWLineSimplifier.Simplify(coordinates, DistanceTolerance);
sw.Stop();
oldTicks += sw.ElapsedTicks;
sw.Restart();
Coordinate[] newResults = VWLineSimplifier.Simplify(coordinates, DistanceTolerance);
sw.Stop();
newTicks += sw.ElapsedTicks;
CollectionAssert.AreEqual(oldResults, newResults);
pointsRemoved += coordinates.Length - newResults.Length;
totalPointCount += coordinates.Length;
}
Console.WriteLine("Total: Removed {0} of {1} points (reduction: {2:P0}).", pointsRemoved, totalPointCount, pointsRemoved / (double)totalPointCount);
Console.WriteLine("Old: {0:N3} seconds. New: {1:N3} seconds (reduction: {2:P0}).", oldTicks / (double)Stopwatch.Frequency, newTicks / (double)Stopwatch.Frequency, (oldTicks - newTicks) / (double)oldTicks);
}
private static void ReadAndTest(string file)
{
Console.WriteLine(file);
var path = EmbeddedResourceManager.SaveEmbeddedResourceToTempFile("NetTopologySuite.Samples.Tests.Various." + file);
var gml = File.ReadAllText(path);
var xmlDoc = new XmlDocument();
xmlDoc.LoadXml(gml);
var gmlNode = xmlDoc.DocumentElement.FirstChild.NextSibling.FirstChild.LastChild.InnerXml;
Console.WriteLine(gmlNode);
var gmlReader = new NetTopologySuite.IO.GML2.GMLReader();
var geom = gmlReader.Read(gmlNode);
Assert.IsNotNull(geom);
Assert.IsFalse(geom.IsEmpty);
Console.WriteLine(geom.ToString());
Console.WriteLine(new string('=', 60));
EmbeddedResourceManager.CleanUpTempFile(path);
}
