}
public void testIncreaseVertcount() {
final Vec2D origin = new Vec2D(100, 100);
Polygon2D p = new Circle(origin, 50).toPolygon2D(3);
p.increaseVertexCount(6);
assertEquals(6, p.getNumVertices());
}
public void testReduce() {
Polygon2D p = new Circle(100).toPolygon2D(30);