Test Driven Development (TDD)

Question 1

TWIRRR

T = ?

Answer 1

Think:

Think about the code that you want to write.

Question 2

TWIRRR

W = ?

Answer 2

Write a test:

Write a test that proves what you would write.

Question 3

TWIRRR

I = ?

Answer 3

Implement so that the test passes:

Write the code so that the test passes.

Question 4

TWIRRR

R = ?

Answer 4

Run all unit tests and fix failures:

Run tests written for preexisting parts and fix failures.

Question 5

TWIRRR

R = ?

Answer 5

Refactor:

Clean up the code.

Question 6

TWIRRR

R = ?

Answer 6

Run all unit tests and fix failures:

Again, run tests written for preexisting parts and fix failures.