Tester.java

package Q10_11_Peaks_and_Valleys;

import CtCILibrary.AssortedMethods;

public class Tester {
	public static boolean confirmValleyPeak(int[] array) {
		for (int i = 1; i < array.length - 1; i++) {
			int prev = array[i - 1];
			int curr = array[i];
			int next = array[i + 1];
			if (prev <= curr && curr >= next) {
				continue;
			} else if (prev >= curr && curr <= next) {
				continue;
			} else {
				return false;
			}
		}
		return true;
	}
	
	public static void main(String[] args) {
		for (int i = 0; i < 100; i++) {
			int[] originalArray = AssortedMethods.randomArray(10, 0, 100);
			int[] arrayA = originalArray.clone();
			int[] arrayB = originalArray.clone();
			int[] arrayC = originalArray.clone();
			//System.out.println(AssortedMethods.arrayToString(array));
			QuestionA.sortValleyPeak(arrayA);
			QuestionB.sortValleyPeak(arrayB);
			QuestionC.sortValleyPeak(arrayC);
			if (!confirmValleyPeak(arrayA) || !confirmValleyPeak(arrayB) || !confirmValleyPeak(arrayC)) {
				System.out.println(AssortedMethods.arrayToString(originalArray));
				System.out.println(AssortedMethods.arrayToString(arrayA));
				System.out.println(AssortedMethods.arrayToString(arrayB));
				System.out.println(AssortedMethods.arrayToString(arrayC));
				System.out.println(confirmValleyPeak(arrayA));
				System.out.println(confirmValleyPeak(arrayB));
				System.out.println(confirmValleyPeak(arrayC));
				break;
			}
		}
	}

}