@Test public void TestParse() { String Quadratic = "x^2+2x+3"; MyDouble a = new MyDouble(1); MyDouble b = new MyDouble(2); MyDouble c = new MyDouble(3); QuadraticEquation TestQuad = new QuadraticEquation(a, b, c); assertTrue((QuadraticEquation.parseQuadratic(Quadratic)).equals(TestQuad)); }