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);

        int[] input2 = {1, 2, 3, 4, 5, 6};
        ArrayExamples.reverseInPlace(input2);
        assertArrayEquals(new int[]{6, 5, 4, 3, 2, 1}, input2);
	}


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

        int[] input2 = {1, 2, 3, 4, 5, 6};
        assertArrayEquals(new int[]{6, 5, 4, 3, 2, 1}, 
            ArrayExamples.reversed(input2));
  }

  
  @Test 
  public void testAverageWithoutLowest() {
    double[] input1 = {};
    assertEquals(0, ArrayExamples.averageWithoutLowest(input1), .00001);

    double[] input2 = {2, 2};
    assertEquals(2, ArrayExamples.averageWithoutLowest(input2), .00001);
  }
  
}