static int runTestCase(int casenum__) {
		switch (casenum__) {
		case 0: {
			int N = 48;
			String expected__ = "Yes";

			return verifyCase(casenum__, expected__,
					new SemiPerfectSquare().check(N));
		}
		case 1: {
			int N = 1000;
			String expected__ = "No";

			return verifyCase(casenum__, expected__,
					new SemiPerfectSquare().check(N));
		}
		case 2: {
			int N = 25;
			String expected__ = "Yes";

			return verifyCase(casenum__, expected__,
					new SemiPerfectSquare().check(N));
		}
		case 3: {
			int N = 47;
			String expected__ = "No";

			return verifyCase(casenum__, expected__,
					new SemiPerfectSquare().check(N));
		}
		case 4: {
			int N = 847;
			String expected__ = "Yes";

			return verifyCase(casenum__, expected__,
					new SemiPerfectSquare().check(N));
		}

		// custom cases

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