package assignmentTen;

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

public class QuestionTwo {
    public static void main(String[] args) {
        // TODO Auto-generated method stub
    }
    
    public int flipSign(int num) {
        return 0-num;
    }
    
    @Test
    public void testFlipSign() {
        assertEquals(3, flipSign(-3));
        assertTrue(flipSign(55) < 0);
        assertFalse(flipSign(-5) < 0);
    }
}