void assertEqualsExact(Geometry g1, Geometry g2, String msg) {
Geometry g1Clone = (Geometry) g1.clone();
Geometry g2Clone = (Geometry) g2.clone();
g1Clone.normalize();
g2Clone.normalize();
assertTrue(g1Clone.equalsExact(g2Clone), msg);
}
void checkTransformation(String geomStr)
throws IOException, ParseException, NoninvertibleTransformationException {
Geometry geom = rdr.read(geomStr);
AffineTransformation trans = AffineTransformation.rotationInstance(Math.PI / 2);
AffineTransformation inv = trans.getInverse();
Geometry transGeom = (Geometry) geom.clone();
transGeom.apply(trans);
// System.out.println(transGeom);
transGeom.apply(inv);
// check if transformed geometry is equal to original
boolean isEqual = geom.equalsExact(transGeom, 0.0005);
assertTrue(isEqual);
}
