Question: Q5) Do refactoring for the following code, use @Before and @After (5 points) After , Before class X{ (1) Test public void tesAdd (){ Calculator

Q5) Do refactoring for the following code, use @Before and @After (5 points) After , Before class X{ (1) Test public void tesAdd ()\{ Calculator calculator = new Calculator(); assertEquals(calculator. add (2,3),5); System. out.println(" test is finihsed" ); 3 @Test public void testSub()\{ Calculator calculator = new Calculator(); assertEquals(calculator. sub(3,2),1); System. out.println (" test is finihsed" ); 3 3

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