ArrayTests.java

import static org.junit.Assert.*;
import org.junit.*;

public class ArrayTests {
	@Test 
	public void testReverseInPlace() {
    int[] input1 = { 3 };
    ArrayExamples.reverseInPlace(input1);
    assertArrayEquals(new int[]{ 3 }, input1);

	}


  @Test
  public void testReversed() {
    int[] input1 = { };
    assertArrayEquals(new int[]{ }, ArrayExamples.reversed(input1)); 
  }
  
  @Test
  public void testReverseinplacenew() {
    int[] input2 = new int[]{1,2,3,4,5};
    ArrayExamples.reverseInPlace(input2);
    assertArrayEquals(new int[]{5,4,3,2,1}, input2);
  }

  @Test
  public void testReversednew(){
    int[] input2 = new int[]{1,2,3,4,5};
    int[] reverse = ArrayExamples.reversed(input2);
    assertArrayEquals(new int[]{5,4,3,2,1}, reverse);
  }
}