// assertTrue(ls.pointN(1).equals(OGCGeometry.fromText("POINT(10 -10)")));
boolean b = ls
.equals(OGCGeometry
.fromText("LINESTRING(-10 -10, 10 -10, 10 10, -10 10, -10 -10)"));
assertTrue(b);
OGCLineString lsi = p.interiorRingN(0);
b = lsi.equals(OGCGeometry
.fromText("LINESTRING(-5 -5, -5 5, 5 5, 5 -5, -5 -5)"));
assertTrue(b);
assertTrue(!lsi.equals(ls));
OGCMultiCurve boundary = p.boundary();