@Test
public void testMerging() {

	String[] diagram = {
			".#O#.",
			".#O##",
			"OO.OO",
			".#O##",
			".#O#.",
	};
	board.setUpProblem(diagram, WHITE);
	assertTrue(atari.getChainsInAtari(WHITE).contains(board.getChainRoot(at("c5"))));
	assertTrue(atari.getChainsInAtari(WHITE).contains(board.getChainRoot(at("d3"))));
	assertTrue(atari.getChainsInAtari(WHITE).contains(board.getChainRoot(at("c1"))));
	board.play("c3");
	assertFalse(atari.getChainsInAtari(WHITE).contains(board.getChainRoot(at("c5"))));
	assertEquals(0, atari.getChainsInAtari(WHITE).size());
}