public void MultiLinestring()
{
IMultiLineString mls = _geoFactory.CreateMultiLineString();
Assert.IsTrue(mls.IsEmpty);
mls.Add(_geoFactory.CreateLineString());
Assert.IsTrue(mls.IsEmpty);
mls[0].Coordinates.Add(_geoFactory.CreatePoint2D(45, 68));
mls[0].Coordinates.Add(_geoFactory.CreatePoint2D(82, 44));
mls.Add(createLineString());
foreach (ILineString ls in (IEnumerable <ILineString>)mls)
{
Assert.IsFalse(ls.IsEmpty);
}
Assert.IsFalse(mls.IsEmpty);
foreach (ILineString ls in (IEnumerable <ILineString>)mls)
{
Assert.IsFalse(ls.IsClosed);
}
Assert.IsFalse(mls.IsClosed);
//Close linestrings
foreach (ILineString ls in (IEnumerable <ILineString>)mls)
{
ls.Coordinates.Add((ls.StartPoint.Clone() as IPoint).Coordinate);
}
foreach (ILineString ls in (IEnumerable <ILineString>)mls)
{
Assert.IsTrue(ls.IsClosed);
}
Assert.IsTrue(mls.IsClosed);
Assert.AreEqual(_geoFactory.CreateExtents2D(1, 2, 930, 123), mls.Extents);
}