Selenium WebDriver With JUnit Interview Questions With Answers Part 12

Part 12

53 : Which Is the latest version of JUnit.

Answer : Current latest version of JUnit Is 4.12-beta-2. This can change In future. To check latest released version of JUnit, You can Visit JUnit Official WebSite.

54 : Tell me different JUnit annotations and Its usage.

Answer : JUnit has bellow given different annotations.

• @Test  : @Test annotation Is useful to Identify method as a Test method from software automation test script.
• @Before : @Before annotation method will be executed before each and every @Test method.
• @After : @After annotation method will be executed after each and every @Test method.
• @BeforeClass : @BeforeClass annotation method will be executed before all @Test methods In a class(Means before first @Test method).
• @AfterClass : @AfterClass annotation method will be executed after all @Test method In a class(Means after last @Test method).
• @Ignore : @Ignore annotation Is useful to exclude @Test method from execution. VIEW EXAMPLE
• @Test(timeout=1000) : You can set @Test method execution timeout. This @Test method fails Immediately when Its execution time cross 1000 milliseconds.

VIEW PRACTICAL EXAMPLE of JUnit annotations with selenium webdriver software testing tool.

55 : Write sample JUnit @Test method that passes when expected ArithmeticException thrown.

Answer : Sample JUnit @Test to pass on expected ArithmeticException Is as bellow.

@Test(expected = ArithmeticException.class)  
public void excOnDivision() {  
    int i = 5/0;
}

VIEW PRACTICAL EXAMPLE for Junit Timeout And Expected Exception software Test.

56 : Write sample JUnit @Test method that fails when unexpected ArithmeticException thrown.

Answer : Sample JUnit @Test to fail on unexpected ArithmeticException Is as bellow.

@Test  
public void excOnDivision() {  
    int i = 5/0;
}

57 : What are the advantages of TestNG over JUnit.

Answer : Advantages of TestNG over JUnit JUnit are as bellow.

TestNG Annotations are simple and Easy to understand.

Easy to parameterize the software test cases In TestNG.

Easy to run software automation test cases In parallel.

Can generate Interactive XSLT test execution reports using TestNG.

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