Geometry area = gridBuilder.getGeometry();
// PointInAreaLocator pia = new IndexedPointInAreaLocator(area);
PointOnGeometryLocator pia = new IndexedPointInAreaLocator(area);
PointInAreaStressTester gridTester = new PointInAreaStressTester(geomFactory, area);
gridTester.setNumPoints(100000);
gridTester.setPIA(pia);
boolean isCorrect = gridTester.run();
assertTrue(isCorrect);
}