static int runTestCase(int casenum__) {
		switch (casenum__) {
		case 0: {
			String deck = "BRBRR";
			int[] above = { 0, 0, 1, 0, 3 };
			String expected__ = "RRBRB";

			return verifyCase(casenum__, expected__, new DeckRearranging().rearrange(deck, above));
		}
		case 1: {
			String deck = "RRRRRR";
			int[] above = { 0, 1, 2, 0, 1, 3 };
			String expected__ = "RRRRRR";

			return verifyCase(casenum__, expected__, new DeckRearranging().rearrange(deck, above));
		}
		case 2: {
			String deck = "RBRRBRBB";
			int[] above = { 0, 1, 2, 3, 4, 5, 6, 7 };
			String expected__ = "RBRRBRBB";

			return verifyCase(casenum__, expected__, new DeckRearranging().rearrange(deck, above));
		}
		case 3: {
			String deck = "RBRRBRBB";
			int[] above = { 0, 0, 0, 0, 0, 0, 0, 0 };
			String expected__ = "BBRBRRBR";

			return verifyCase(casenum__, expected__, new DeckRearranging().rearrange(deck, above));
		}
		case 4: {
			String deck = "RBRRBRBB";
			int[] above = { 0, 1, 0, 0, 4, 0, 6, 7 };
			String expected__ = "RRRRBBBB";

			return verifyCase(casenum__, expected__, new DeckRearranging().rearrange(deck, above));
		}

		// custom cases

		/*
		 * case 5: {
		 * String deck = ;
		 * int[] above = ;
		 * String expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * DeckRearranging().rearrange(deck, above));
		 * }
		 */
		/*
		 * case 6: {
		 * String deck = ;
		 * int[] above = ;
		 * String expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * DeckRearranging().rearrange(deck, above));
		 * }
		 */
		/*
		 * case 7: {
		 * String deck = ;
		 * int[] above = ;
		 * String expected__ = ;
		 * 
		 * return verifyCase(casenum__, expected__, new
		 * DeckRearranging().rearrange(deck, above));
		 * }
		 */
		default:
			return -1;
		}
	}