30. Write a failing
unit test
Make the
test pass
Refactor
Write a failing
acceptance
test for a use
case
1 2
3
0
OOAD VS Teddy’s DDD
Copyright@2020 Teddysoft
Design Model
Implementation
Model
After
Implementation
Code-First
OOAD
DDD+ES+CA+TDD
Domain Model
Use Case
Model
DDD
Domain Model
Event Storming
Clean Architecture