public void FromGeometryMultiLineStringReturnsExpectedResult()
{
_fixture.CustomizeGeometryMultiLineString();
var input = _fixture.Create <NetTopologySuite.Geometries.MultiLineString>();
var result = GeometryTranslator.FromGeometryMultiLineString(input);
var lines = new List <NetTopologySuite.Geometries.LineString>(input.Geometries.Cast <NetTopologySuite.Geometries.LineString>());
Assert.Equal(new BoundingBox2D(
lines.SelectMany(line => Enumerable.Range(0, line.NumPoints).Select(index => new Point(line.GetPointN(index).X, line.GetPointN(index).Y))).Min(point => point.X),
lines.SelectMany(line => Enumerable.Range(0, line.NumPoints).Select(index => new Point(line.GetPointN(index).X, line.GetPointN(index).Y))).Min(point => point.Y),
lines.SelectMany(line => Enumerable.Range(0, line.NumPoints).Select(index => new Point(line.GetPointN(index).X, line.GetPointN(index).Y))).Max(point => point.X),
lines.SelectMany(line => Enumerable.Range(0, line.NumPoints).Select(index => new Point(line.GetPointN(index).X, line.GetPointN(index).Y))).Max(point => point.Y)
), result.BoundingBox);
Assert.Equal(lines.Count, result.NumberOfParts);
Assert.Equal(lines.Sum(line => line.NumPoints), result.NumberOfPoints);
var offset = 0;
Assert.Equal(
lines.Select(line =>
{
var part = offset;
offset += line.NumPoints;
return(part);
}).ToArray(),
result.Parts);
Assert.Equal(
lines.SelectMany(line => Enumerable.Range(0, line.NumPoints).Select(index => new Point(line.GetPointN(index).X, line.GetPointN(index).Y))).ToArray(),
result.Points);
Assert.Equal(new MeasureRange(
lines.SelectMany(line => Enumerable.Range(0, line.NumPoints).Select(index => line.CoordinateSequence.GetOrdinate(index, NetTopologySuite.Geometries.Ordinate.M))).Min(),
lines.SelectMany(line => Enumerable.Range(0, line.NumPoints).Select(index => line.CoordinateSequence.GetOrdinate(index, NetTopologySuite.Geometries.Ordinate.M))).Max()
), result.MeasureRange);
Assert.Equal(
lines.SelectMany(line => Enumerable.Range(0, line.NumPoints).Select(index => line.CoordinateSequence.GetOrdinate(index, NetTopologySuite.Geometries.Ordinate.M))),
result.Measures);
}
public void FromGeometryMultiLineStringCanNotBeNull()
{
Assert.Throws <ArgumentNullException>(
() => GeometryTranslator.FromGeometryMultiLineString(null));
}
