KadaneAlogrithmTest.java

package com.thealgorithms.others;

import static org.junit.jupiter.api.Assertions.assertTrue;

import com.thealgorithms.dynamicprogramming.KadaneAlgorithm;
import org.junit.jupiter.api.Test;

public class KadaneAlogrithmTest {

    @Test
    void testForOneElement() {
        int[] a = {-1};
        assertTrue(KadaneAlgorithm.maxSum(a, -1));
    }

    @Test
    void testForTwoElements() {
        int[] a = {-2, 1};
        assertTrue(KadaneAlgorithm.maxSum(a, 1));
    }

    @Test
    void testForThreeElements() {
        int[] a = {5, 3, 12};
        assertTrue(KadaneAlgorithm.maxSum(a, 20));
    }

    @Test
    void testForFourElements() {
        int[] a = {-1, -3, -7, -4};
        assertTrue(KadaneAlgorithm.maxSum(a, -1));
    }

    @Test
    void testForFiveElements() {
        int[] a = {4, 5, 3, 0, 2};
        assertTrue(KadaneAlgorithm.maxSum(a, 14));
    }

    @Test
    void testForSixElements() {
        int[] a = {-43, -45, 47, 12, 87, -13};
        assertTrue(KadaneAlgorithm.maxSum(a, 146));
    }

    @Test
    void testForSevenElements() {
        int[] a = {9, 8, 2, 23, 13, 6, 7};
        assertTrue(KadaneAlgorithm.maxSum(a, 68));
    }

    @Test
    void testForEightElements() {
        int[] a = {9, -5, -5, -2, 4, 5, 0, 1};
        assertTrue(KadaneAlgorithm.maxSum(a, 10));
    }
}