Get All Weeks Introduction to Test Driven Development (TDD) Quiz Answers
Table of Contents
Week 01: Introduction to Test-Driven Development (TDD) Quiz Answers
Quiz 01: Introduction to Testing
Q1. At which level of the software testing process do developers test an individual component of the system?
[expand title=View Answer]Unit testing [/expand]
Q2. During traditional release, what is the best environment to do performance testing?
[expand title=View Answer] Staging [/expand]
Q3. Behavior-driven development (BDD) focuses on the behavior of the system as observed from which perspective?
[expand title=View Answer] The outside [/expand]
Q4. Test-driven development (TDD) has which of the following advantages?
[expand title=View Answer] TDD keeps developers focused on the code’s purpose. [/expand]
Q5. Why do developers use test cases?
[expand title=View Answer]To ensure the code’s functionality [/expand]
Quiz 02: Introduction to Testing
Q1. Which aspects of your code can you test?
[expand title=View Answer] All aspects that you do and do not know of [/expand]
Q2. After cloning a new repository for a project on which you will work, what should be your next step?
[expand title=View Answer] Test the code. [/expand]
Q3. Testing has which of the following benefits for development?
[expand title=View Answer] Reduces development time [/expand]
Q4. At which level of the software testing process do developers combine individual units and test them as a group?
[expand title=View Answer] Integration testing[/expand]
Q5. In the software testing process, what is the purpose of acceptance-level testing?
[expand title=View Answer] Assess system compliance with business requirements. [/expand]
Q6. During the traditional release cycle, in which environment do developers perform unit testing?
[expand title=View Answer]Development [/expand]
Q7. Behavior-driven development (BDD) has which of the following advantages?
[expand title=View Answer] BDD keeps developers focused on the code’s purpose.[/expand]
Q8. Test-driven development (TDD) focuses on how the system works as observed from which perspective?
[expand title=View Answer] The outside [/expand]
Q9. Why do developers need both test-driven development (TDD) and behavior-driven development (BDD)?
[expand title=View Answer] TDD and BDD complement each other in the development process. [/expand]
Q10. What purpose do test cases serve?
[expand title=View Answer] Identify bugs in the code [/expand]
Week 02: Introduction to Test-Driven Development (TDD) Quiz Answers
Quiz 01 : Methods for Test-Driven Development
Q1. Which of the following features is available in Nose but missing in Unittest?
[expand title=View Answer] Running coverage automatically[/expand]
Q2. What is an assertion?
[expand title=View Answer] A statement that evaluates to either True or False[/expand]
Q3. Which of the following PyUnit assertions is useful for testing whether an object passed into it is the correct type returned from a function call?
[expand title=View Answer] assertIsInstance() [/expand]
Q4. What is the purpose of using happy paths in testing?
[expand title=View Answer] Ensure that functions produce the expected output.[/expand]
Q5. Why do developers use test fixtures?
[expand title=View Answer] Establish a known initial state for testing. [/expand]
Q6. Developers use test fixtures for which of the following situations?
[expand title=View Answer]Loading a database with a known data set [/expand]
Q7. What are the three levels of specificity at which test fixtures can operate?
[expand title=View Answer] Unit, integration, and system[/expand]
Quiz 02: Methods for Test-Driven Development
Q1. In the basic workflow for test-driven development (TDD), what happens in the second step?
[expand title=View Answer] Write the program code. [/expand]
.
Q2. To create a DevOps pipeline, which type of testing must developers use for all testing?
[expand title=View Answer] Automated testing [/expand]
Q3. Which of the following Python testing frameworks is built into Python?
[expand title=View Answer] Doctest[/expand]
Q4. Which of the following commands can developers use to invoke Python with the unit test module and to run all the tests in the test folder?
[expand title=View Answer] python -m unittest discover [/expand]
Q5. Which of the following features is available in Nose but missing in Unittest?
[expand title=View Answer] Adding color coding to test output[/expand]
Q6. In which of the following ways do testing frameworks help developers build assertions?
[expand title=View Answer]Testing frameworks provide tools that simplify testing conditions. [/expand]
Q7. What purpose do assertions serve in testing?
[expand title=View Answer] Determining if tests have passed or failed [/expand]
Q8. What is the purpose of using sad paths in testing?
[expand title=View Answer] Verify that functions respond to exceptions appropriately. [/expand]
Q9. Test fixtures provide which of the following benefits for testing?
[expand title=View Answer] Repeatable results[/expand]
Q10. PyUnit provides six test fixtures. Assume you include all six in a test module. Which of the following sequences shows the order in which the test runner will execute the first three test fixtures?
[expand title=View Answer] setUpModule, tearDownModule, setUpClass [/expand]
Week 03: Introduction to Test-Driven Development (TDD) Quiz Answers
Quiz 01: Advanced Methods for Test-Driven Development
Q1. What is test coverage?
[expand title=View Answer] The percentage of lines of code executed during testing [/expand]
Q2. Why is continued testing important even at 100% test coverage?
[expand title=View Answer] To find additional bugs [/expand]
Q3. When generating fakes in Python, what is one purpose for using the Meta class inside the factory?
[expand title=View Answer] Indicates the model class for which the factory will create fakes [/expand]
Q4. Which of the following is a method for mocking?
[expand title=View Answer] Functional call patch [/expand]
Q5. Which of the following is a patching technique available in Python’s mock library?
[expand title=View Answer] Patching a function’s return value [/expand]
Quiz 02: Advanced Methods for Test-Driven Development
Q1. Why is high test coverage valuable for development?
[expand title=View Answer] Increases the likelihood that the code works as expected [/expand]
Q2. Fake data is more practical to use than real data in which of the following testing situations?
[expand title=View Answer] When testing requires only a small set of test data[/expand]
Q3. When generating fakes in Python, what is one purpose for using the Meta class inside the factory?
[expand title=View Answer] Provides information describing the purpose and number of fakes [/expand]
Q4. How do developers test fakes generated by a factory?
[expand title=View Answer] Developers test fakes just like real objects. [/expand]
Q5. What is mocking?
[expand title=View Answer]A process for creating fake objects that mimic the behavior of real objects [/expand]
Q6. Developers should use mocking for which of the following purposes?
[expand title=View Answer] Isolate their tests from external systems [/expand]
Q7. When patching, developers change the behavior of which of the following testing items?
[expand title=View Answer]Function call[/expand]
Q8. For which of the following situations is it useful to patch return values with data?
[expand title=View Answer] Testing objects with method calls [/expand]
Q9. Mock objects are useful in testing for which of the following reasons?
[expand title=View Answer] Mock objects can behave like real objects. [/expand]
Q10. In Python, how do you make a Mock object mimic a specific real object?
[expand title=View Answer] Specify the name of the real object in the spec parameter. [/expand]
Week 04: Introduction to Test-Driven Development (TDD) Quiz Answers
Quiz 01: Final Exam
Q1. Which of the following statements is a key principle of testing?
[expand title=View Answer]You can only test for the factors that you know.[/expand]
Q2. Testing has which of the following benefits for development?
[expand title=View Answer] Improves code quality[/expand]
Q3. At which level of the software testing process do developers test the entire software process?
[expand title=View Answer] System testing [/expand]
Q4. What is the purpose of integration testing?
[expand title=View Answer] Expose flaws in the interaction between components [/expand]
Q5. Behavior-driven development (BDD) ensures which of the following for developers?
[expand title=View Answer] Identifying the code’s purpose [/expand]
Q6. In the basic workflow for test driven development (TDD), what happens in the third step?
[expand title=View Answer] Write the program code. [/expand]
Q7. In which Python testing framework can you use nearly an infinite number of setup and teardown levels?
[expand title=View Answer] Pytest [/expand]
Q8. Assume you are using Python and have installed PyUnit, Nose, and Pinocchio. Which of the following commands can you use to perform unit tests and receive color-coded output?
[expand title=View Answer] nosetests –with-spec –spec-color [/expand]
Q9. Which of the following PyUnit assertions is useful for determining if an object is in a result set?
[expand title=View Answer] assertIn()[/expand]
Q10. PyUnit provides six test fixtures. Assume you include all six in a test module. Which of the following sequences shows the order in which the test runner will execute the final three test fixtures?
[expand title=View Answer] tearDown, tearDownClass, tearDownModule [/expand]
Q11. How does a missing test coverage report help developers improve their testing?
[expand title=View Answer] Reveals lines of code that need test cases[/expand]
Q12. When generating fakes in Python, what is one advantage of using the Faker class to generate fake data?
[expand title=View Answer] Creates a diverse set of test data[/expand]
Q13. Developers should use mocking for which of the following purposes?
[expand title=View Answer] Isolate their tests from a remote component [/expand]
Q14. For which of the following purposes is it useful to patch return values with data?
[expand title=View Answer] Controlling data returned from a function call [/expand]
Q15. Developers use mock objects for which of the following purposes?
[expand title=View Answer] Mimicking a real object [/expand]
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