java: junit

gistfile1.java

// setUp and teaerDown
@Before
    public void setUp() {
        System.out.println("@Before goes before every JUnit4 test - setUp ");
    }
  
    @After
    public void tearDown() {
        System.out.println("@After goes before every JUnit4 tearDown");
    }

//once per class - initializers
@BeforeClass
    public static void setUpClass() throws Exception {
        System.out.println("@BeforeClass method will be executed before JUnit test for"
                + "a Class starts");
    }

    @AfterClass
    public static void tearDownClass() throws Exception {
         System.out.println("@AfterClass method will be executed after JUnit test for"
                + "a Class Completed");
    }
// duh
 @Test
    public void testCalculateInterest() {
        System.out.println("calculateInterest");
        fail("An Example of @Test JUnit4 annotation");
    }

 @Ignore("Not yet implemented")
    @Test
    public void testGetAmount() {
        System.out.println("getAmount");
        fail("@Ignore method will not run by JUnit4");
    }

@Test(timeout = 500)
    public void testTimeout() {
        System.out.println("@Test(timeout) can be used to enforce timeout in JUnit4 test case");
        while (1 == 1) {
          
        }
    }

    @Test(expected=IllegalArgumentException.class)
    public void testException(int input) {
        System.out.println("@Test(expected) will check for specified exception during its run");
      
    }