CodeIgniter Testing Guide - A New Book for Automated Testing

Here is the current TOC.
I would like to hear your thoughts on what's missing or if there are planned portions that are not needed.
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    1. What is Automated Testing?
        1.1 Primitive Example
        1.2 Why should you write test code?
        1.3 Finding the Middle Way
        1.4 What should you test?
        1.5 TDD or Not TDD
    2. Setting Up the Testing Environment
        2.1 Installing CodeIgniter
        2.2 Installing ci-phpunit-test
        2.3 Installing PHPUnit
        2.4 (Optional) Installing PsySH
        2.5 Installing via Composer
    3. Test Jargon
        3.1 Testing levels
        3.2 Testing Types
        3.3 Code Coverage
        3.4 Fixtures
        3.5 Test Doubles
    4. PHPUnit Basics
        4.1 Running PHPUnit
        4.2 Configuring PHPUnit
        4.3 Understanding the Basics by Testing Libraries
    5. Testing a Simple MVC Application
        5.1 Functional Testing for Controller
        5.2 Database Testing for Model
    6. Unit Testing for Models
        6.1 Why should you Test Models First?
        6.2 PHPUnit Mock Objectsions
        6.3 Testing Models without Database
        6.4 With Database or Without Database?
    7. Testing Controllers
        7.1 Why is Testing Controllers Difficult?
        7.2 Test Case for News Controller
        7.3 Mocking Model
        7.4 Unit Testing CLI Controllers
        7.5 Authentications and Redirections
        7.6 Testing REST Controllers
        7.7 What if My Controller?
    8. Browser Testing with Codeception
        8.1 What is Codeception?
        8.2 Installing and Configuring Codeception
        8.3 Writing Our First Test
        8.4 Running Tests
        8.5 Database Fixtures
        8.6 Test Case for News Controller
        8.7 Testing with Google Chrome

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