public void GeoJsonReaderReadContentTest()
{
//test 1st input file
GeoJsonReader reader = new GeoJsonReader(_inputFilePaths[0]);
IGeometry result = reader.Read();
Assert.IsInstanceOf(typeof(IGeometryCollection <IGeometry>), result);
IGeometryCollection <IGeometry> collection = result as IGeometryCollection <IGeometry>;
Assert.IsTrue(collection[0] is IPoint);
Assert.IsTrue((collection[0] as IPoint).Coordinate == new Coordinate(1, 1, 9));
Assert.IsTrue(collection[1] is IMultiLineString);
Assert.AreEqual((collection[1] as IMultiLineString).Count, 2);
ILineString lstr = (collection[1] as IMultiLineString)[1];
Assert.AreEqual(5, lstr.Coordinates.Count);
Assert.AreEqual(lstr.Coordinates[0], new Coordinate(401, 28));
Assert.AreEqual(lstr.Coordinates[1], new Coordinate(36, 12));
Assert.AreEqual(lstr.Coordinates[2], new Coordinate(100, 37));
Assert.AreEqual(lstr.Coordinates[3], new Coordinate(49, 46));
Assert.AreEqual(lstr.Coordinates[4], new Coordinate(28, 34));
Assert.IsTrue(collection[2] is IMultiPolygon);
Assert.AreEqual(2, (collection[2] as IMultiPolygon).Count);
Assert.IsTrue(reader.EndOfStream);
Assert.AreEqual(0, reader.ReadToEnd().Count);
reader.Close();
}
public void GeoJsonReaderHandleUnsupportedCrsTest()
{
GeoJsonReader reader = new GeoJsonReader(_invalidInputJsonFilePath);
Assert.Throws <InvalidDataException>(() => reader.Read());
reader.Close();
}
public void GeoJsonWriterWrittenContentTest()
{
GeometryFactory factory = new GeometryFactory();
IMultiPolygon mp = factory.CreateMultiPolygon
(
new List<IPolygon>
{
factory.CreatePolygon(factory.CreatePoint(10,10),
factory.CreatePoint(20,10),
factory.CreatePoint(25,17),
factory.CreatePoint(10,10)),
factory.CreatePolygon(factory.CreatePoint(50,30),
factory.CreatePoint(40,20),
factory.CreatePoint(20,10),
factory.CreatePoint(25,17),
factory.CreatePoint(30,30),
factory.CreatePoint(50,30))
}
);
Assert.AreEqual(2, mp.Count);
IMultiPoint p = factory.CreateMultiPoint(
new IPoint[2]
{
factory.CreatePoint(10,10),
factory.CreatePoint(23,23)
});
ILineString lstr = factory.CreateLineString(
factory.CreatePoint(50,60),
factory.CreatePoint(55,60),
factory.CreatePoint(71,71)
);
List<IGeometry> geo = new List<IGeometry>() { p, lstr };
string outFileName = _outputPath + ".geojson";
GeoJsonWriter writer = new GeoJsonWriter(outFileName);
writer.Write(mp as IGeometry);
writer.Write(geo);
writer.Close();
GeoJsonReader reader = new GeoJsonReader(outFileName);
IList<IGeometry> geometries = reader.ReadToEnd();
reader.Close();
GeometryComparer comp = new GeometryComparer();
Assert.AreEqual(0, comp.Compare(geometries[0], mp));
Assert.AreEqual(0, comp.Compare(geometries[1], p));
Assert.AreEqual(0, comp.Compare(geometries[2], lstr));
}
public void GeoJsonReaderOpenCloseTest()
{
foreach (string path in _inputFilePaths)
{
GeoJsonReader reader = new GeoJsonReader(path);
Assert.AreEqual(0, reader.Parameters.Count);
Assert.IsNotNull(reader.BaseStream);
Assert.IsNotNull(reader.Path);
Assert.IsFalse(reader.EndOfStream);
reader.Close();
Assert.Throws <ObjectDisposedException>(() => reader.Read());
Assert.Throws <ObjectDisposedException>(() => { bool value = reader.EndOfStream; });
}
}
public void GeoJsonReaderReadToEndTest()
{
foreach (string path in _inputFilePaths)
{
GeoJsonReader reader = new GeoJsonReader(path);
Assert.AreEqual(0, reader.Parameters.Count);
Assert.IsNotNull(reader.BaseStream);
Assert.IsNotNull(reader.Path);
Assert.IsFalse(reader.EndOfStream);
IList <IGeometry> result = reader.ReadToEnd();
Assert.IsTrue(reader.EndOfStream);
Assert.AreEqual(0, reader.ReadToEnd().Count);
reader.Close();
}
}
public void GeoJsonWriterWriteTest()
{
IList<IGeometry> geometries = null;
byte i = 1;
foreach (string path in _inputFilePaths)
{
GeoJsonReader reader = new GeoJsonReader(path);
geometries = reader.ReadToEnd();
reader.Close();
string outFileName = _outputPath + i + ".geojson";
GeoJsonWriter writer = new GeoJsonWriter(outFileName);
writer.Write(geometries);
writer.Close();
i++;
}
}