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();
String s = boundary.asText();
assertTrue(s.equals("MULTILINESTRING ((-10 -10, 10 -10, 10 10, -10 10, -10 -10), (-5 -5, -5 5, 5 5, 5 -5, -5 -5))"));
}