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8. Unit Testing Your Code

Why test your code ?. Unit Testing: Method for testing individual units (usually a single method) of your app to make sure app si ready to be release.

1. 1. Why there are so Many bad apps
2. 2. Why test your code?
3. 3. Why create Unit Tests?
4. 4. Setting up the test Project
5. 5. Adding the test code
6. 6. Working with the test navigator
7. 7. Stepping through the Code
8. 8. Deleting and Disabling breakpoints
9. 9. Summary

15. Inheretance And Polymorphism

1. Undestanding Inheretance
2. Overriding Methods
3. Overriding Properties
4. Prevending Overriding
5. Polymorphism
6. Summary
7. Exercise 15.1
8. Solution Movie 15.1

16. Initializers

1. 1. Creating Initializers for your Custom Classes
2. 2. Initialization and Type Inference
3. 3. Declaring initializers
4. 4. Initializer Parameters
5. 5. Designated & Convenience Initializers
6. 6. Designated Initializers
7. 7. Convenience Initializers
8. 8. Initializer Chaining
9. 9. Two-Phase Initialization
10. 10. Initializer Safety Checks
11. 11. Initializer Inheritance
12. 12. Overriding Initializers
13. 13. Required Initializers
14. 14. Optional Properties & Constants
15. 15. Failable Initializers
16. 16. When to Create Failable Initializers
17. 17. Failable Initializer Rules
18. 18. The init! Failable Initializer
19. 19. Summary

17. Access Control

1. 1. Targets and Modules
2. 2. Access Levels
3. 3. Access Control Modifiers
   • Class Access Level
   • Accessing an Open Class
   • Class Member Access Level
4. 4. Types, Members and Access Levels
   • Method and Function Access Level
   • Initializer Access Level
   • Variable, Constant, Property, and Subscript Access Levels
   • Getter and Setter Access Levels
   • Enumeration Access Level
   • Protocol Access Level
   • Extension Access Level
   • Generics Access Level
   • Tuple Access Level
   • Nested Type Access Level
   • Type Alias Access Level
5. 5. Inheritance and Access Control
   • Inheritance and Classes
   • Inheritance and Class Members
   • Inheritance and Protocols
6. 6. The @testable Attribute
7. 7. Summary

19. Object Lifetime Memory Management

1. An Object's Lifetime
2. Memory Management: The Way it was
3. Memory Management: The way it is
4. Memory Management and Local Variables
5. Memory Management and Properties
6. Strong Reference Cycles
7. Summary
8. Exercise 19.1
9. Solution Exercise 19.1

22. Generics In The Real World

See first approach to generics -> Generics

1. The Problem with Generalized Code
2. A non-generic Solution
3. The Generic Method Solution
4. Testing the Generic Method
5. Declaring Generic Classes
6. Testing the Generic Class
7. Implementing Other Generic Methods
8. Overriding Generic Class Methods
9. More Rules of Generics
10. Generic Associated Types
11. Summary
12. Exercise 22.1
13. Solution 22.1
14. Exercise 22.2

23 Understanding Closures

1. 1. Using the Target-Action Design Pattern
2. 2. Enhancing Your Code with Closures
3. 3. Animation Without Closures
4. 4. Animation With Closures
5. 5. Declaring an Inline Closure
6. 6. Benefits of Closures
7. 7. Capturing Constants and Variables
8. 8. Shorthand Argument Names
9. 9. Trailing Closures
10. 10. When to Use Closures in Your Apps
11. 11. Creating Methods That Accept Closures
12. 12. Testing Your Closure
13. 13. Passing Closure Algorithms
14. 14. Strong Reference Cycles and Closures
15. 15. Exercise 23.1
16. 16. Solution 23.1