@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)); }