Branch Coverage Demo

import java.util.List;
public final class Coverage
{
    /** Determine if all numbers in a list are even.
     * @param list numbers to be checked
     * @return true if all numbers are even
     */
    public boolean allEven(List<Integer>  list)
    {
        boolean result = false;
        for (Integer num: list)
        {
            if (num % 2 != 0)
            {
                result = false;
            }
        }
        return result;
    }
}
import java.util.*;
public class CoverageTest extends junit.framework.TestCase
{
        /* This test produces 100% branch coverage */
    public void testOne()
    {
        Coverage coverage1 = new Coverage();
        List<Integer> data = Arrays.asList(1,2,3);
        assertFalse(coverage1.allEven(data));
    }
}