static int runTestCase(int casenum__) {
		switch (casenum__) {
		case 0: {
			int A = 6;
			int B = 1;
			int C = 2;
			int D = 1;
			String expected__ = "divisible";

			return verifyCase(casenum__, expected__, new BigFatInteger2().isDivisible(A, B, C, D));
		}
		case 1: {
			int A = 2;
			int B = 1;
			int C = 6;
			int D = 1;
			String expected__ = "not divisible";

			return verifyCase(casenum__, expected__, new BigFatInteger2().isDivisible(A, B, C, D));
		}
		case 2: {
			int A = 1000000000;
			int B = 1000000000;
			int C = 1000000000;
			int D = 200000000;
			String expected__ = "divisible";

			return verifyCase(casenum__, expected__, new BigFatInteger2().isDivisible(A, B, C, D));
		}
		case 3: {
			int A = 8;
			int B = 100;
			int C = 4;
			int D = 200;
			String expected__ = "not divisible";

			return verifyCase(casenum__, expected__, new BigFatInteger2().isDivisible(A, B, C, D));
		}
		case 4: {
			int A = 999999937;
			int B = 1000000000;
			int C = 999999929;
			int D = 1;
			String expected__ = "not divisible";

			return verifyCase(casenum__, expected__, new BigFatInteger2().isDivisible(A, B, C, D));
		}
		case 5: {
			int A = 2;
			int B = 2;
			int C = 4;
			int D = 1;
			String expected__ = "divisible";

			return verifyCase(casenum__, expected__, new BigFatInteger2().isDivisible(A, B, C, D));
		}

		// custom cases

		/*
		 * case 6: {
		 * int A = ;
		 * int B = ;
		 * int C = ;
		 * int D = ;
		 * String expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * BigFatInteger2().isDivisible(A, B, C, D));
		 * }
		 */
		/*
		 * case 7: {
		 * int A = ;
		 * int B = ;
		 * int C = ;
		 * int D = ;
		 * String expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * BigFatInteger2().isDivisible(A, B, C, D));
		 * }
		 */
		/*
		 * case 8: {
		 * int A = ;
		 * int B = ;
		 * int C = ;
		 * int D = ;
		 * String expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * BigFatInteger2().isDivisible(A, B, C, D));
		 * }
		 */
		default:
			return -1;
		}
	}