ArrayRightRotationTest.java

packagecom.thealgorithms.others;

importstaticorg.junit.jupiter.api.Assertions.assertArrayEquals;

importorg.junit.jupiter.api.Test;

classArrayRightRotationTest {

@Test
voidtestArrayRightRotation() {
int[] arr = {1, 2, 3, 4, 5, 6, 7};
intk = 3;
int[] expected = {5, 6, 7, 1, 2, 3, 4};
int[] result = ArrayRightRotation.rotateRight(arr, k);
assertArrayEquals(expected, result);
 }

@Test
voidtestArrayRightRotationWithZeroSteps() {
int[] arr = {1, 2, 3, 4, 5, 6, 7};
intk = 0;
int[] expected = {1, 2, 3, 4, 5, 6, 7};
int[] result = ArrayRightRotation.rotateRight(arr, k);
assertArrayEquals(expected, result);
 }

@Test
voidtestArrayRightRotationWithEqualSizeSteps() {
int[] arr = {1, 2, 3, 4, 5, 6, 7};
intk = arr.length;
int[] expected = {1, 2, 3, 4, 5, 6, 7};
int[] result = ArrayRightRotation.rotateRight(arr, k);
assertArrayEquals(expected, result);
 }

@Test
voidtestArrayRightRotationWithLowerSizeSteps() {
int[] arr = {1, 2, 3, 4, 5, 6, 7};
intk = 2;
int[] expected = {6, 7, 1, 2, 3, 4, 5};
int[] result = ArrayRightRotation.rotateRight(arr, k);
assertArrayEquals(expected, result);
 }

@Test
voidtestArrayRightRotationWithHigherSizeSteps() {
int[] arr = {1, 2, 3, 4, 5, 6, 7};
intk = 10;
int[] expected = {5, 6, 7, 1, 2, 3, 4};
int[] result = ArrayRightRotation.rotateRight(arr, k);
assertArrayEquals(expected, result);
 }
}