200-901 Question 3

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose B1

  B should be

• 5

  B is correct since writing a failing test is the first task on TDD: Test-Driven-Development - TDD Step 1. Write a test: Write a test that tests for the new class or function that you want to add to your code. Think about the class name and structure you will need in order to call the new capability that doesn’t exist yet—and nothing more. 2. Test Fails 3. Write Code 4. Test Passes 5. Refactor

• 1

  The steps of test first development (TFD) are overviewed in the UML activity diagram of Figure 1. The first step is to quickly add a test, basically just enough code to fail.