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Interview Questions and Answers for 'Unit testing' - 6 question(s) found - Order By Newest

 Q1. How should we ignore or avoid executing set of tests ?
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Ans. We can remove @Test from the respective test so as to avoid its execution. Alternatively we can put @Ignore annotation on the Junit file if we want to ignore all tests in a particular file.

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   Like      Discuss      Correct / Improve     junit   @test   @ignore   unit tests   unit testing   testing


 Q2. What are the steps to be performed while coding Junit with Mocking framework ?
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Ans. Initialize required objects for working with mocks and tested method
Set the mock behaviour on dependent objects
Execute the tested method
Perform assertions
Verify if a method is invoked or not

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   Like      Discuss      Correct / Improve     junit   mocking frameworks   mock   unit testing   java   white box testing


 Q3. Difference between Assert and Verify ?
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Ans. Assert works only if assertions ( -ea ) are enabled which is not required for Verify.

Assert throws an exception and hence doesn't continue with the test if assert evaluates to false whereas it's not so with Verify.

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   Like      Discuss      Correct / Improve     assert   junit   mockito   verify   testing   unit testing   barclays


 Q4. How to perform a clean install without executing Tests ?Maven
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Ans. mvn clean install -Dmaven.test.skip=true

or

mvn install -DskipTests

or


org.apache.maven.plugins
maven-surefire-plugin

true



within parent POM file.

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   Like      Discuss      Correct / Improve     maven   maven install   unit testing   unit tests


 Q5. Which of the following annotation is used to avoid executing Junits ?

a. @explicit
b. @ignore
c. @avoid
d. @NoTest
Anonymous
Ans. @ignore

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   Like      Discuss      Correct / Improve     java   testing   junit   unit testing


 Q6. Which of the following is not the advantage of Mocking frameworks ?

a. It helps testing the module independently
b. It helps in faster unit testing
c. It helps in testing code even when external dependencies like service calls are not working
d. It helps in doing end to end Integration Testing
Anonymous
Ans. It helps in doing end to end Integration Testing

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   Like      Discuss      Correct / Improve     mocking frameworks   mockito   unit testing   junits




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