Comp 313-413: Quiz 2 Name: Answer Sheet Grade: / 10
Dr. Yacobellis • Fall 2019 • Tuesday 10/22 • 10 minutes • 1 page of notes
This quiz covers the second two SE Radio podcasts, Unit Testing and Refactoring.
1 point pe
...
Comp 313-413: Quiz 2 Name: Answer Sheet Grade: / 10
Dr. Yacobellis • Fall 2019 • Tuesday 10/22 • 10 minutes • 1 page of notes
This quiz covers the second two SE Radio podcasts, Unit Testing and Refactoring.
1 point per question; quiz is worth 2% of total grade.
Episode 167, Unit Testing
1. True or false: Like Refactoring, Unit Testing had its origins with the Smalltalk language.
Answer:
2. What is the “crazy idea that works” in unit testing? (Circle exactly one)
Reading a test for its story Writing failing tests first Removing redundant tests
3. What are some major impacts of Test-Driven Development (TDD)? (Circle exactly two)
Faster software Better designs Saves time Costs more
4. True or false: Tests don’t fail at random.
Answer
5. True or false: In addition to telling a story, tests should provide “differential diagnosis” by
ruling out some things and helping to differentiate good from bad programs.
Answe
Episode 46, Refactoring
1. True or false: Refactoring is about improving the internal design of a software system
without changing its external behavior (performance, user interface, API, etc).
Answer
2. True or false: It’s better to wait until the software is completed before refactoring.
Answer
3. Which of these techniques always works well with refactoring? (Circle exactly one)
The Visitor pattern Test-Driven Development Java annotations Team Development
4. True or false: Refactoring is intended to keep software healthy and “soft”.
Answer:
5. True or false: It’s impossible to have “too much” refactoring.
Answer:
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