@Test
 public void testAdd() {
   MyDouble a = new MyDouble(1);
   MyDouble b = new MyDouble(2);
   MyDouble c = new MyDouble(3);
   QuadraticEquation EquatOne = new QuadraticEquation(a, b, c);
   QuadraticEquation EquatTwo = new QuadraticEquation(a, b, c);
   QuadraticEquation TestQuad = new QuadraticEquation(a.add(a), b.add(b), c.add(c));
   assertTrue(TestQuad.equals(EquatOne.add(EquatTwo)));
 }