public void TestSTDimension()
{
using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString))
{
const string wkt1 = "GEOMETRYCOLLECTION(LINESTRING(1 1,0 0),POINT(0 0))";
db.TestGeometries
.Value(g => g.Id, 1)
.Value(g => g.Geometry, () => GeometryInput.STGeomFromText(wkt1))
.Insert();
const string wkt2 = "POINT(0 0)";
db.TestGeometries
.Value(g => g.Id, 2)
.Value(g => g.Geometry, () => GeometryInput.STGeomFromText(wkt2))
.Insert();
var dimension1 = db.TestGeometries
.Where(g => g.Id == 1)
.Select(g => g.Geometry.STDimension())
.Single();
Assert.AreEqual(1, dimension1);
var dimension2 = db.TestGeometries
.Where(g => g.Id == 2)
.Select(g => g.Geometry.STDimension())
.Single();
Assert.AreEqual(0, dimension2);
Assert.IsNull(db.Select(() => GeometryAccessors.STDimension((NTSG)null)));
Assert.AreEqual(1, db.Select(() => GeometryAccessors.STDimension("GEOMETRYCOLLECTION(LINESTRING(1 1,0 0),POINT(0 0))")));
}
}
