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import algorithms.SumArray;
import org.testng.Assert;
import org.testng.annotations.Test;
public class SumArrayTest {
@Test
public void testSumArray_PositiveValues_HappyPath() {
int[] array = {0, 1, 2, 3, 4, 5};
int expectedResult = 15;
int actualResult = new SumArray().sumArray(array);
Assert.assertEquals(actualResult, expectedResult);
}
@Test
public void testSumArray_NegativeValues_HappyPath() {
int[] array = {-7, -3};
int expectedResult = -10;
int actualResult = new SumArray().sumArray(array);
Assert.assertEquals(actualResult, expectedResult);
}
@Test
public void testSumArray_EmptyArray_Negative() {
int[] array = {}; // or int[] array = new int[0];
int expectedResult = 0;
int actualResult = new SumArray().sumArray(array);
Assert.assertEquals(actualResult, expectedResult);
}
/*
Cannot read the array length because "array" is null
@Test
public void testSumArray_Null_Negative() {
int[] array = null;
int expectedResult = 0;
int actualResult = new SumArray().sumArray(array);
Assert.assertEquals(actualResult, expectedResult);
}
*/
}