static int runTestCase(int casenum__) {
		switch (casenum__) {
		case 0: {
			String S = "RRGGBB";
			int expected__ = 4;

			return verifyCase(casenum__, expected__,
					new LittleElephantAndBallsAgain().getNumber(S));
		}
		case 1: {
			String S = "R";
			int expected__ = 0;

			return verifyCase(casenum__, expected__,
					new LittleElephantAndBallsAgain().getNumber(S));
		}
		case 2: {
			String S = "RGBRGB";
			int expected__ = 5;

			return verifyCase(casenum__, expected__,
					new LittleElephantAndBallsAgain().getNumber(S));
		}
		case 3: {
			String S = "RGGGBB";
			int expected__ = 3;

			return verifyCase(casenum__, expected__,
					new LittleElephantAndBallsAgain().getNumber(S));
		}
		case 4: {
			String S = "RGBRBRGRGRBBBGRBRBRGBGBBBGRGBBBBRGBGRRGGRRRGRBBBBR";
			int expected__ = 46;

			return verifyCase(casenum__, expected__,
					new LittleElephantAndBallsAgain().getNumber(S));
		}

		// custom cases

		/*
		 * case 5: { String S = ; int expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * LittleElephantAndBallsAgain().getNumber(S)); }
		 */
		/*
		 * case 6: { String S = ; int expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * LittleElephantAndBallsAgain().getNumber(S)); }
		 */
		/*
		 * case 7: { String S = ; int expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * LittleElephantAndBallsAgain().getNumber(S)); }
		 */
		default:
			return -1;
		}
	}