static int runTestCase(int casenum) {
		switch (casenum) {
		case 0: {
			String[] board = { "101", "010", "101" };
			int expected__ = 9;

			return verifyCase(casenum, expected__, new XorBoardDivTwo().theMax(board));
		}
		case 1: {
			String[] board = { "111", "111", "111" };
			int expected__ = 5;

			return verifyCase(casenum, expected__, new XorBoardDivTwo().theMax(board));
		}
		case 2: {
			String[] board = { "0101001", "1101011" };
			int expected__ = 9;

			return verifyCase(casenum, expected__, new XorBoardDivTwo().theMax(board));
		}
		case 3: {
			String[] board = { "000", "001", "010", "011", "100", "101", "110", "111" };
			int expected__ = 15;

			return verifyCase(casenum, expected__, new XorBoardDivTwo().theMax(board));
		}
		case 4: {
			String[] board = { "000000000000000000000000", "011111100111111001111110", "010000000100000001000000",
					"010000000100000001000000", "010000000100000001000000", "011111100111111001111110",
					"000000100000001000000010", "000000100000001000000010", "000000100000001000000010",
					"011111100111111001111110", "000000000000000000000000" };
			int expected__ = 105;

			return verifyCase(casenum, expected__, new XorBoardDivTwo().theMax(board));
		}

		// custom cases

		/*
		 * case 5: {
		 * String[] board = ;
		 * int expected__ = ;
		 *
		 * return verifyCase(casenum, expected__, new
		 * XorBoardDivTwo().theMax(board));
		 * }
		 */
		/*
		 * case 6: {
		 * String[] board = ;
		 * int expected__ = ;
		 *
		 * return verifyCase(casenum, expected__, new
		 * XorBoardDivTwo().theMax(board));
		 * }
		 */
		/*
		 * case 7: {
		 * String[] board = ;
		 * int expected__ = ;
		 *
		 * return verifyCase(casenum, expected__, new
		 * XorBoardDivTwo().theMax(board));
		 * }
		 */
		default:
			return -1;
		}
	}