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 testReverseInPlace2() {
    int[] input1 = { 7,6,3 };
    ArrayExamples.reverseInPlace(input1);
    assertArrayEquals(new int[]{ 3,6,7 }, input1);
	}

  @Test 
	public void testReverseInPlace3() {
    int[] input1 = { 8,7,6,3 };
    ArrayExamples.reverseInPlace(input1);
    assertArrayEquals(new int[]{ 3,6,7,8 }, input1);
	}

  @Test 
	public void testReverseInPlace4() {
    int[] input1 = { };
    ArrayExamples.reverseInPlace(input1);
    assertArrayEquals(new int[]{ }, input1);
	}

  @Test
  public void testReversed() {
    int[] input1 = { };
    assertArrayEquals(new int[]{ }, ArrayExamples.reversed(input1));
  }

  @Test
  public void testReversed2() {
    int[] input1 = {1,2,3,4,5 };
    assertArrayEquals(new int[]{5,4,3,2,1 }, ArrayExamples.reversed(input1));
  }

  @Test
  public void testReversed3() {
    int[] input1 = {1,2,3,4,5,6 };
    assertArrayEquals(new int[]{6,5,4,3,2,1 }, ArrayExamples.reversed(input1));
  }

  @Test
  public void testAverageWithoutLowest() {
    double[] input1 = {1,1,1,1,1,1 };
    assertEquals(1.0, ArrayExamples.averageWithoutLowest(input1),0.01);
  }
}