static int runTestCase(int casenum__) {
		switch (casenum__) {
		case 0: {
			String cardFront = "BBBW";
			int expected__ = 1;

			return verifyCase(casenum__, expected__, new BlackAndWhiteSolitaire().minimumTurns(cardFront));
		}
		case 1: {
			String cardFront = "WBWBW";
			int expected__ = 0;

			return verifyCase(casenum__, expected__, new BlackAndWhiteSolitaire().minimumTurns(cardFront));
		}
		case 2: {
			String cardFront = "WWWWWWWWW";
			int expected__ = 4;

			return verifyCase(casenum__, expected__, new BlackAndWhiteSolitaire().minimumTurns(cardFront));
		}
		case 3: {
			String cardFront = "BBWBWWBWBWWBBBWBWBWBBWBBW";
			int expected__ = 10;

			return verifyCase(casenum__, expected__, new BlackAndWhiteSolitaire().minimumTurns(cardFront));
		}

		// custom cases

		/*
		 * case 4: {
		 * String cardFront = ;
		 * int expected__ = ;
		 *
		 * return verifyCase(casenum__, expected__, new
		 * BlackAndWhiteSolitaire().minimumTurns(cardFront));
		 * }
		 */
		/*
		 * case 5: {
		 * String cardFront = ;
		 * int expected__ = ;
		 *
		 * return verifyCase(casenum__, expected__, new
		 * BlackAndWhiteSolitaire().minimumTurns(cardFront));
		 * }
		 */
		/*
		 * case 6: {
		 * String cardFront = ;
		 * int expected__ = ;
		 *
		 * return verifyCase(casenum__, expected__, new
		 * BlackAndWhiteSolitaire().minimumTurns(cardFront));
		 * }
		 */
		default:
			return -1;
		}
	}