25.10.1. Definition

Try these first

1. 1.

   What is the first step in TDD?

   Hint

   Think about the cycle of TDD.

2. 2.

   What happens during the 'Green' phase?

   Hint

   Consider what needs to happen after a test is written.

3. 3.

   What is the first phase of TDD?

   • Write code
   • Red
   • Green

   Hint

   Remember the mnemonic for the TDD cycle.

4. 4.

   True or False: TDD always guarantees that there will be no bugs in the code.

   • True
   • False

   Hint

   Consider the limitations of testing.

5. 5.

   Create a TDD plan for a simple login feature. What tests would you write first?

   Hint

   Think about what behavior you want to check first.

6. 6.

   What refactoring techniques might you use after achieving a passing test in a TDD cycle?

   Hint

   Focus on improving code quality while keeping tests passing.