node.addChild(new Point(new float[]{3, 7}, 1, bf));
node.addChild(new Point(new float[]{1, 6}, 1, bf));
node.addChild(new Point(new float[]{9, 8}, 1, bf));
node.addChild(new Point(new float[]{2, 5}, 1, bf));
node.addChild(new Point(new float[]{4, 4}, 1, bf));
node.enclose();
Node[] groups = strategy.split(node);
Assert.assertEquals(groups[0].getMinCoordinates()[0], 1.0f);
Assert.assertEquals(groups[0].getMinCoordinates()[1], 4.0f);