public void TestLinearRing()
{
FdoDirectPositionCollection positions = FdoDirectPositionCollection.Create();
FdoFgfGeometryFactory fact = FdoFgfGeometryFactory.GetInstance();
FdoIDirectPosition pos1 = fact.CreatePositionXY(0.0, 0.0);
FdoIDirectPosition pos2 = fact.CreatePositionXY(1.0, 0.0);
FdoIDirectPosition pos3 = fact.CreatePositionXY(1.0, 1.0);
FdoIDirectPosition pos4 = fact.CreatePositionXY(0.0, 1.0);
FdoIDirectPosition pos5 = fact.CreatePositionXY(0.0, 0.0);
positions.Add(pos1);
positions.Add(pos2);
positions.Add(pos3);
positions.Add(pos4);
positions.Add(pos5);
FdoILinearRing ring = fact.CreateLinearRing(positions);
FdoDirectPositionCollection positions2 = ring.GetPositions();
Assert.Equal(positions.Count, positions2.Count);
for (int i = 0; i < positions.Count; i++)
{
FdoIDirectPosition posExpect = positions.GetItem(i);
FdoIDirectPosition posActual = positions2.GetItem(i);
Assert.Equal(posExpect.Dimensionality, posActual.Dimensionality);
CheckPositionXY(posExpect, posActual.X, posActual.Y);
}
}
