function blockValues($board, $coord) { $result = []; $coord_pairs = coordPairs(blockHelper($coord)); foreach ($coord_pairs as $coord) { $result[] = $board[$coord[0]][$coord[1]]; } $values = array_values(array_unique($result)); sort($values); return $values; }
public function test_blockHelper() { $this->assertEquals([3, 3], blockHelper([4, 5])); $this->assertEquals([6, 0], blockHelper([7, 2])); }