The document provides an overview of Test Driven Development (TDD) specifically for iOS, detailing its life cycle and steps involved in writing unit tests. It discusses various coding practices and examples of implementing TDD using Swift, including the use of APIs, mock classes, and integration tests. Additionally, it references useful testing frameworks and resources for further exploration of TDD in iOS development.

1. Test Driven Development iOS

3. …

7. TDD

8. The Life Cycle of TDD

9. Step 1.
Step 2.
.
.
.
Step 1.
Step 2.
Step 1.
Step 2.

11. func ( : Int, : Int) -> Int

12. func ( : Int, : Int) -> Int {
return +
}

13. Step 1.

14. func () {}

15. func () {
let ( , ) = (1, 2)
}

16. func () {
let ( , ) = (1, 2)
let = ( : , : )
}

17. func () {
let ( , ) = (1, 2)
let = ( : , : )
XCTAssertEqual( , 3)
}

18. Step 2.

19. func ( : Int, : Int) -> Int {
return +
}

20. TDD

21. Document

23. ?

24. ?

25. ?

26. 1.

27. 2. QA

28. 2. QA

29. 3. ( )

30. 3. ( )

31. 4.
*

32. 2

33. Unit Test Integration Test

34. Integration Test
: www.appcoda.com

35. Unit Test
*No dependency

36. ?

38. 1. Unit Test
2. CI
3.
4.

39. Unit Test = No Dependency

40. “ ” ?

42. protocol API {}

43. protocol API {
func (id: String, callback: (String) -> ())
}

45. class : API {}

46. class : API {
func (id: String, callback: (String) -> ()) {
}

47. class : API {
func (id: String, callback: (String) -> ()) {
// Alamofire request (Dependency)
}
}

48. class : API {
func (id: String, callback: (String) -> ()) {
// Alamofire request (Dependency)
// callback(" ") or callback(' ")
}
}

49. Mock

50. class : API {}

51. class : API {
func (id: String, callback: (String) -> ()) {
}
}

52. class : API {
func (id: String, callback: (String) -> ()) {
callback(" ")
}
}

54. func () {}

55. func () {
let = ()
}

56. func () {
let = ()
. (“BL1988”) { in
}
}

57. func () {
let = ()
. (“BL1988”) { in
XCTAssertEqual( , " ")
}
}

58. func () {
let = ()
. (“BL1988”) { in
XCTAssertEqual( , " ")
}
}

59. TDD

62. :

63. .

64. ) REST API

68. Swift Mock
: https://github.com/Brightify/Cuckoo
Mock
: http://sinonjs.org/
iOS Test Framework
: https://github.com/Quick/Quick
: https://github.com/Quick/Nimble
TDD
XCTest Framework
: https://developer.apple.com/documentation/
xctest/asynchronous_tests_and_expectations/
testing_asynchronous_operations_with_expectations
Clean Code by

69. .
Source: github.com/bobthedev/let-us-go-tdd