@Test
 public void testEqualsAndCompareTo() {
   MyDouble a = new MyDouble(1);
   MyDouble b = new MyDouble(2);
   MyDouble c = new MyDouble(3);
   QuadraticEquation TestQuadOne = new QuadraticEquation(a, b, c);
   QuadraticEquation TestQuadTwo = new QuadraticEquation(a, b, c);
   QuadraticEquation TestQuadThree = new QuadraticEquation(c, c, c);
   assertEquals(0, TestQuadOne.compareTo(TestQuadTwo));
   assertEquals(-1, TestQuadOne.compareTo(TestQuadThree));
   assertEquals(true, TestQuadOne.equals(TestQuadTwo));
 }