24、Refactoring to MVP and Introduction to Test-Driven Development

Refactoring to MVP and Introduction to Test-Driven Development

1. Completing the Refactoring to MVP

1.1 Moving Remaining Methods to the Presenter

We’ve shifted various helper methods from the view controller to the presenter. The remaining IBAction methods are cancel() and changePassword() .

For the cancel() method:
1. Select the two lines in the view controller and use Xcode’s “Extract to Method” command. Temporarily name it zz_cancel() as we can’t use cancel() yet while it coexists with the IBAction .
2. Run tests.
3. Move the function to the presenter using the “Move Function” option. Name it cancel() in