public void Write_works_when_LineString_with_M_one_NaN()
{
var points = new PackedDoubleCoordinateSequence(
coords: new double[]
{
0, 0, 0, Coordinate.NullOrdinate,
0, 1, 0, 1
},
dimensions: 4);
var lineString = new LineString(points, Geometry.DefaultFactory);
Assert.Equal(
"000000000117000000000000000000000000000000000000000000000000000000000000F03F00000000000000000000000000000000000000000000F8FF000000000000F03F",
Write(lineString));
}
public void Write_works_when_LineString_with_Ms()
{
var points = new PackedDoubleCoordinateSequence(
coords: new double[]
{
0, 0, 0, 1,
0, 1, 0, 2
},
dimension: 4,
measures: 1);
var lineString = new LineString(points, Geometry.DefaultFactory);
Assert.Equal(
"000000000117000000000000000000000000000000000000000000000000000000000000F03F00000000000000000000000000000000000000000000F03F0000000000000040",
Write(lineString));
}
public void TestReleaseCoordinateArrayForDouble()
{
double[] rawData = { 1, 2, 3, 4 };
var seq = new PackedDoubleCoordinateSequence(rawData, 2, 0);
rawData = seq.GetRawCoordinates();
var originalCoords = seq.ToCoordinateArray();
Assert.That(originalCoords, Is.EqualTo(new[] { new Coordinate(1, 2), new Coordinate(3, 4) }));
Array.Reverse(rawData);
seq.ReleaseCoordinateArray();
var modifiedCoords = seq.ToCoordinateArray();
Assert.That(modifiedCoords, Is.EqualTo(new[] { new Coordinate(4, 3), new Coordinate(2, 1) }));
// ensure that this test doesn't "accidentally" pass just because GC happens to run.
GC.KeepAlive(originalCoords);
}
