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 testReverseInPlace1(){
    int[] input = {1,2,3,4,5};
    ArrayExamples.reverseInPlace(input);
    assertArrayEquals(new int[]{5,4,3,2,1}, input);
  }

  @Test
  public void testReversed1(){
    int[] input = {1,2,3,4,5};
    assertArrayEquals(new int[]{5,4,3,2,1}, ArrayExamples.reversed(input));
  }

  @Test 
  public void testSameValues(){
    double[] input = {5,5,5,5,5};
    assertEquals(5.0, ArrayExamples.averageWithoutLowest(input), 0.1);
  }
}