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

			return verifyCase(casenum__, expected__,
					new GearsDiv2().getmin(Directions));
		}
		case 1: {
			String Directions = "RRR";
			int expected__ = 2;

			return verifyCase(casenum__, expected__,
					new GearsDiv2().getmin(Directions));
		}
		case 2: {
			String Directions = "LRLR";
			int expected__ = 0;

			return verifyCase(casenum__, expected__,
					new GearsDiv2().getmin(Directions));
		}
		case 3: {
			String Directions = "LRLLRRLLLRRRLLLL";
			int expected__ = 6;

			return verifyCase(casenum__, expected__,
					new GearsDiv2().getmin(Directions));
		}
		case 4: {
			String Directions = "RRRRRRRLRRRRRRRLRLRLLRLRLRLRRLRLRLLLRLRLLRLLRRLRRR";
			int expected__ = 14;

			return verifyCase(casenum__, expected__,
					new GearsDiv2().getmin(Directions));
		}

		// custom cases

		case 5: {
			String Directions = "RRLLRR";
			int expected__ = 3;

			return verifyCase(casenum__, expected__,
					new GearsDiv2().getmin(Directions));
		}

		case 6: {
			String Directions = "RRRRLLLRLLR";
			int expected__ = 4;

			return verifyCase(casenum__, expected__,
					new GearsDiv2().getmin(Directions));
		}

		/*
		 * case 7: { String Directions = ; int expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * GearsDiv2().getmin(Directions)); }
		 */
		default:
			return -1;
		}
	}