public void WriteToArray_WritesAllGeometryTypes(string wkt, byte[] expectedWkb)
{
IGeometry geometry = this.ParseWKT(wkt);
byte[] wkb = WkbWriter.WriteToArray(geometry);
this.CompareBytes(wkb, expectedWkb);
}
public void If_input_an_invalid_geometry_then_should_throw_exception()
{
var point = new Point();
Should.Throw <ArgumentException>(() => WkbWriter.Write(point))
.Message.ShouldBe("Invalid geometry");
}
public void Construcotor_PathSettings_SetsSettingsAndMakeThemReadOnly()
{
WkbWriterSettings settings = new WkbWriterSettings();
using (WkbWriter target = new WkbWriter(new MemoryStream(), settings)) {
Assert.Same(settings, target.Settings);
Assert.True(settings.IsReadOnly);
}
}
public void Dispose_ClosesOutputStreamIfWritingToStream()
{
MemoryStream stream = new MemoryStream();
WkbWriter target = new WkbWriter(stream, new WkbWriterSettings());
target.Dispose();
Assert.False(stream.CanRead);
}
public void Write_Writes3DMeasuredLineString()
{
string wkt = "linestring zm (-10.1 15.5 100.5 1000.5, 20.2 -25.5 200.5 2000.5, 30.3 35.5 -300.5 -3000.5)";
LineString linestring = (LineString)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream(); using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(linestring);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("linestring-3DM.wkb"));
}
}
public void Constructor_PathSettings_CreatesOutputFile()
{
string filename = PathHelper.GetTempFilePath("wkbwriter-constructor-creates-output-test.bin");
WkbWriterSettings settings = new WkbWriterSettings();
using (WkbWriter target = new WkbWriter(filename, settings)) {
;
}
Assert.True(File.Exists(filename));
}
public void Write_Writes3DMultiPoint()
{
string wkt = "multipoint z ((-10.1 15.5 100.5),(20.2 -25.5 200.5))";
MultiPoint multipoint = (MultiPoint)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(multipoint);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("multipoint-3D.wkb"));
}
}
public void Write_Writes3DMeasuredPolygonOnlyExteriorRing()
{
string wkt = "polygon zm ((-10.1 15.5 100.5 1000.5, 20.2 -25.5 200.5 2000.5, 30.3 35.5 -300.5 -3000.5))";
Polygon polygon = (Polygon)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(polygon);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("polygon-ext-3DM.wkb"));
}
}
public void Write_Writes3DLineString()
{
string wkt = "linestring z (-10.1 15.5 100.5, 20.2 -25.5 200.5, 30.3 35.5 -300.5)";
LineString linestring = (LineString)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(linestring);
this.CompareBytes(stream.ToArray(), IOTestData.linestring_3D);
}
}
public void Write_Writes3DMeasuredPoint()
{
string wkt = "point zm (-10.1 15.5 100.5 1000.5)";
Point point = (Point)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(point);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("point-3DM.wkb"));
}
}
public void Write_Writes3DMeasuredMultiPoint()
{
string wkt = "multipoint zm ((-10.1 15.5 100.5 1000.5),(20.2 -25.5 200.5 2000.5))";
MultiPoint multipoint = (MultiPoint)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(multipoint);
this.CompareBytes(stream.ToArray(), IOTestData.multipoint_3DM);
}
}
public void Write_WritesEmptyMultiPolygon()
{
string wkt = "multipolygon empty";
MultiPolygon multipolygon = (MultiPolygon)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(multipolygon);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("multipolygon-empty.wkb"));
}
}
public void Write_Writes3DMeasuredMultiPolygon()
{
string wkt = "multipolygon zm (((-10.1 15.5 100.5 1000.5, 20.2 -25.5 200.5 2000.5, 30.3 35.5 -300.5 -3000.5)),((-10.1 15.5 100.5 1000.5, 20.2 -25.5 200.5 2000.5, 30.3 35.5 -300.5 -3000.5)))";
MultiPolygon multipolygon = (MultiPolygon)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(multipolygon);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("multipolygon-3DM.wkb"));
}
}
public void Write_Writes3DMeasuredGeometryCollection()
{
string wkt = "geometrycollection zm (point zm (-10.1 15.5 100.5 1000.5))";
GeometryCollection <Geometry> collection = (GeometryCollection <Geometry>) this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(collection);
this.CompareBytes(stream.ToArray(), IOTestData.collection_3DM);
}
}
public void Write_WritesEmptyGeometryCollection()
{
string wkt = "geometrycollection empty";
GeometryCollection <Geometry> collection = (GeometryCollection <Geometry>) this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(collection);
this.CompareBytes(stream.ToArray(), IOTestData.collection_empty);
}
}
public void Write_Writes2DMultiPolygon()
{
string wkt = "multipolygon (((-10.1 15.5, 20.2 -25.5, 30.3 35.5)),((-10.1 15.5, 20.2 -25.5, 30.3 35.5)))";
MultiPolygon multipolygon = (MultiPolygon)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(multipolygon);
this.CompareBytes(stream.ToArray(), IOTestData.multipolygon_2D);
}
}
public void Write_Writes2DMeasuredMultiLineString()
{
string wkt = "multilinestring m ((-10.1 15.5 1000.5, 20.2 -25.5 2000.5, 30.3 35.5 -3000.5),(-10.1 15.5 1000.5, 20.2 -25.5 2000.5, 30.3 35.5 -3000.5))";
MultiLineString multilinestring = (MultiLineString)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(multilinestring);
this.CompareBytes(stream.ToArray(), IOTestData.multilinestring_2DM);
}
}
public void Write_WritesEmptyMultiLineString()
{
string wkt = "multilinestring empty";
MultiLineString multilinestring = (MultiLineString)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(multilinestring);
this.CompareBytes(stream.ToArray(), IOTestData.multilinestring_empty);
}
}
public void Write_WritesEmptyPolygon()
{
string wkt = "polygon empty";
Polygon polygon = (Polygon)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(polygon);
this.CompareBytes(stream.ToArray(), IOTestData.polygon_empty);
}
}
public void Write_Writes3DMultiLineString()
{
string wkt = "multilinestring z ((-10.1 15.5 100.5, 20.2 -25.5 200.5, 30.3 35.5 -300.5),(-10.1 15.5 100.5, 20.2 -25.5 200.5, 30.3 35.5 -300.5))";
MultiLineString multilinestring = (MultiLineString)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(multilinestring);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("multilinestring-3D.wkb"));
}
}
public void Write_WritesCollectionWithMultiGeometries()
{
string wkt = "geometrycollection (multipoint empty,multilinestring empty,multipolygon empty)";
GeometryCollection <Geometry> collection = (GeometryCollection <Geometry>) this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(collection);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("collection-multi.wkb"));
}
}
public void Write_Writes3DPolygonOnlyExteriorRing()
{
string wkt = "polygon z ((-10.1 15.5 100.5, 20.2 -25.5 200.5, 30.3 35.5 -300.5))";
Polygon polygon = (Polygon)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(polygon);
this.CompareBytes(stream.ToArray(), IOTestData.polygon_ext_3D);
}
}
public void Write_Writes3DMeasuredPolygon()
{
string wkt = "polygon zm ((-10.1 15.5 100.5 1000.5, 20.2 -25.5 200.5 2000.5, 30.3 35.5 -300.5 -3000.5),(-1.1 1.5 10.5 100.5, 2.2 -2.5 20.5 200.5, 3.3 3.5 -30.5 -300.5),(-1.1 1.5 10.5 100.5, 2.2 -2.5 20.5 200.5, 3.3 3.5 -30.5 -300.5))";
Polygon polygon = (Polygon)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(polygon);
this.CompareBytes(stream.ToArray(), IOTestData.polygon_3DM);
}
}
public void Write_WritesCollectionWithPointLineStringAndPolygon()
{
string wkt = "geometrycollection (point (-10.1 15.5),linestring (-10.1 15.5, 20.2 -25.5, 30.3 35.5),polygon ((-10.1 15.5, 20.2 -25.5, 30.3 35.5)))";
GeometryCollection <Geometry> collection = (GeometryCollection <Geometry>) this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(collection);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("collection-pt-ls-poly.wkb"));
}
}
public void WkbWriter_Write_WritesLittleEndianEncodingByte()
{
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings()
{
Encoding = BinaryEncoding.LittleEndian
})) {
target.Write(new Point());
CompareBytes(stream.ToArray(), 0, new byte[] { (byte)BinaryEncoding.LittleEndian });
}
}
public void Write_WritesNestedCollection()
{
string wkt = "geometrycollection (geometrycollection (point (-10.1 15.5)))";
GeometryCollection <Geometry> collection = (GeometryCollection <Geometry>) this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(collection);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("collection-nested.wkb"));
}
}
public void Write_WritesEmptyPointAsEmptyGeoemtryCollection()
{
string wkt = "point empty";
Point point = (Point)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(point);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("collection-empty.wkb"));
}
}
public void Write_WritesEmptyLineString()
{
string wkt = "linestring empty";
LineString linestring = (LineString)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(linestring);
this.CompareBytes(stream.ToArray(), TestDataReader.Read("linestring-empty.wkb"));
}
}
public void Write_Writes3DPoint()
{
string wkt = "point z (-10.1 15.5 100.5)";
Point point = (Point)this.ParseWKT(wkt);
MemoryStream stream = new MemoryStream();
using (WkbWriter target = new WkbWriter(stream, new WkbWriterSettings())) {
target.Write(point);
this.CompareBytes(stream.ToArray(), IOTestData.point_3D);
}
}
public void Dispose_ClosesOutputStreamIfWritingToFiles()
{
string filename = PathHelper.GetTempFilePath("wkbwriter-closes-output-filestream-test.bin");
WkbWriterSettings settings = new WkbWriterSettings();
WkbWriter target = new WkbWriter(filename, settings);
target.Dispose();
FileStream testStream = null;
testStream = new FileStream(filename, FileMode.Open, FileAccess.ReadWrite);
testStream.Dispose();
}