/**
* Tests the areNeighbours method, by testing neighbours and also testing Gems that aren't
* neighbours.
*/
@Test
public final void testAreNeighbours() {
board = new Board(2, 0, 0, false);
gems = board.getGems();
Gem gem1 = gems[0][0];
Gem gem2 = gems[0][1];
Gem gem3 = gems[1][0];
Gem gem4 = gems[1][1];
assertTrue(board.areNeighbours(gem1, gem2));
assertTrue(board.areNeighbours(gem1, gem3));
assertFalse(board.areNeighbours(gem1, gem4));
}
