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package algo_lib;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.jupiter.api.Test;
class RotationArrayTest {
private RotationArray rotationArray = new RotationArray();
@Test
void rotationInt1DArray0() {
int[] result = rotationArray.rightRotation1D(new int[]{3, 8, 9, 7, 6}, 3);
assertThat(result).containsExactly(9,7,6,3,8);
}
@Test
void rotationInt1DArray1() {
int[] result = rotationArray.rightRotation1D(new int[]{3, 8, 9, 7, 6}, 1);
assertThat(result).containsExactly(6,3,8,9,7);
}
@Test
void rotationInt1DArray2() {
int[] result = rotationArray.rightRotation1D(new int[]{1,2,3,4}, 4);
assertThat(result).containsExactly(1,2,3,4);
}
@Test
void rotationInt1DArray3() {
int[] result = rotationArray.rightRotation1D(new int[]{0,0,0}, 2);
assertThat(result).containsExactly(0,0,0);
}
@Test
void rotationInt1DArray4() {
int[] result = rotationArray.rightRotation1D(new int[]{}, 4);
assertThat(result).containsExactly();
}
@Test
void rotationInt2DArray1() {
int[][] input = new int[][] {{1,2},
{3,4}};
int[][] result = rotationArray.rightRotation2D(input, 1);
assertThat(result[0][0]).isEqualTo(3);
assertThat(result[0][1]).isEqualTo(1);
assertThat(result[1][0]).isEqualTo(4);
assertThat(result[1][1]).isEqualTo(2);
}
@Test
void rotationInt2DArray2() {
int[][] input = new int[][] {{1,2},
{3,4}};
int[][] result = rotationArray.rightRotation2D(input, 2);
assertThat(result[0][0]).isEqualTo(4);
assertThat(result[0][1]).isEqualTo(3);
assertThat(result[1][0]).isEqualTo(2);
assertThat(result[1][1]).isEqualTo(1);
}
@Test
void rotationInt2DArray3() {
int[][] input = new int[][] {{1,2},
{3,4}};
int[][] result = rotationArray.rightRotation2D(input, 3);
assertThat(result[0][0]).isEqualTo(2);
assertThat(result[0][1]).isEqualTo(4);
assertThat(result[1][0]).isEqualTo(1);
assertThat(result[1][1]).isEqualTo(3);
}
@Test
void rotationInt2DArray4() {
int[][] input = new int[][] {{1,2},
{3,4}};
int[][] result = rotationArray.rightRotation2D(input, 4);
assertThat(result[0][0]).isEqualTo(1);
assertThat(result[0][1]).isEqualTo(2);
assertThat(result[1][0]).isEqualTo(3);
assertThat(result[1][1]).isEqualTo(4);
}
@Test
void rotationInt2DArray5() {
int[][] input = new int[][] {{1,2,3},
{3,4,5}};
int[][] result = rotationArray.rightRotation2D(input, 4);
assertThat(result[0][0]).isEqualTo(1);
assertThat(result[0][1]).isEqualTo(2);
assertThat(result[0][2]).isEqualTo(3);
assertThat(result[1][0]).isEqualTo(3);
assertThat(result[1][1]).isEqualTo(4);
assertThat(result[1][2]).isEqualTo(5);
}
@Test
void rotationInt2DArray6() {
int[][] input = new int[][] {{1,2},
{3,4},
{5,6}};
int[][] result = rotationArray.rightRotation2D(input, 4);
assertThat(result[0][0]).isEqualTo(1);
assertThat(result[0][1]).isEqualTo(2);
assertThat(result[1][0]).isEqualTo(3);
assertThat(result[1][1]).isEqualTo(4);
assertThat(result[2][0]).isEqualTo(5);
assertThat(result[2][1]).isEqualTo(6);
}
@Test
void rotationInt2DArray7() {
int[][] input = new int[][] {{1,2,0},
{0,3,4},
{5,0,6}};
int[][] result = rotationArray.rightRotation2D(input, 2);
assertThat(result[0][0]).isEqualTo(6);
assertThat(result[0][1]).isEqualTo(0);
assertThat(result[0][2]).isEqualTo(5);
assertThat(result[1][0]).isEqualTo(4);
assertThat(result[1][1]).isEqualTo(3);
assertThat(result[1][2]).isEqualTo(0);
assertThat(result[2][0]).isEqualTo(0);
assertThat(result[2][1]).isEqualTo(2);
assertThat(result[2][2]).isEqualTo(1);
}
}