How to use testLastSetValueStub_returnsLastSetValue method of LastSetValueStubTests class

1//
2//  LastSetValueStubTests.swift
3//  MockingbirdTests
4//
5//  Created by Andrew Chang on 8/17/19.
6//  Copyright © 2019 Bird Rides, Inc. All rights reserved.
7//
8
9import XCTest
10import Mockingbird
11@testable import MockingbirdTestsHost
12
13class LastSetValueStubTests: XCTestCase {
14  
15  var child: ChildProtocolMock!
16  var concreteChild: ChildProtocol!
17  
18  override func setUp() {
19    child = MockingbirdTests.mock(ChildProtocol.self)
20    concreteChild = child as ChildProtocol
21  }
22  
23  func testLastSetValueStub_returnsInitialValue() {
24    given(child.getChildInstanceVariable()) ~> lastSetValue(initial: false)
25    XCTAssertFalse(concreteChild.childInstanceVariable)
26  }
27  
28  func testLastSetValueStub_returnsInitialValue_explicitSyntax() {
29    given(child.getChildInstanceVariable()).willReturn(lastSetValue(initial: false))
30    XCTAssertFalse(concreteChild.childInstanceVariable)
31  }
32  
33  func testLastSetValueStub_returnsLastSetValue() {
34    given(child.getChildInstanceVariable()) ~> lastSetValue(initial: false)
35    concreteChild.childInstanceVariable = true
36    XCTAssertTrue(concreteChild.childInstanceVariable)
37  }
38  
39  func testLastSetValueStub_returnsLastSetValue_explicitSyntax() {
40    given(child.getChildInstanceVariable()).willReturn(lastSetValue(initial: false))
41    concreteChild.childInstanceVariable = true
42    XCTAssertTrue(concreteChild.childInstanceVariable)
43  }
44  
45  func testLastSetValueStub_settingValueOverridesLastSetValue() {
46    given(child.getChildInstanceVariable()) ~> lastSetValue(initial: false)
47    concreteChild.childInstanceVariable = true
48    concreteChild.childInstanceVariable = false
49    XCTAssertFalse(concreteChild.childInstanceVariable)
50  }
51  
52  func testLastSetValueStub_settingValueOverridesLastSetValue_explicitSyntax() {
53    given(child.getChildInstanceVariable()).willReturn(lastSetValue(initial: false))
54    concreteChild.childInstanceVariable = true
55    concreteChild.childInstanceVariable = false
56    XCTAssertFalse(concreteChild.childInstanceVariable)
57  }
58}
59

Source: LastSetValueStubTests.swift

//
//  LastSetValueStubTests.swift
//  MockingbirdTests
//
//  Created by Andrew Chang on 8/17/19.
//  Copyright © 2019 Bird Rides, Inc. All rights reserved.
//

import XCTest
import Mockingbird
@testable import MockingbirdTestsHost

class LastSetValueStubTests: XCTestCase {
  
  var child: ChildProtocolMock!
  var concreteChild: ChildProtocol!
  
  override func setUp() {
    child = MockingbirdTests.mock(ChildProtocol.self)
    concreteChild = child as ChildProtocol
  }
  
  func testLastSetValueStub_returnsInitialValue() {
    given(child.getChildInstanceVariable()) ~> lastSetValue(initial: false)
    XCTAssertFalse(concreteChild.childInstanceVariable)
  }
  
  func testLastSetValueStub_returnsInitialValue_explicitSyntax() {
    given(child.getChildInstanceVariable()).willReturn(lastSetValue(initial: false))
    XCTAssertFalse(concreteChild.childInstanceVariable)
  }
  
  func testLastSetValueStub_returnsLastSetValue() {
    given(child.getChildInstanceVariable()) ~> lastSetValue(initial: false)
    concreteChild.childInstanceVariable = true
    XCTAssertTrue(concreteChild.childInstanceVariable)
  }
  
  func testLastSetValueStub_returnsLastSetValue_explicitSyntax() {
    given(child.getChildInstanceVariable()).willReturn(lastSetValue(initial: false))
    concreteChild.childInstanceVariable = true
    XCTAssertTrue(concreteChild.childInstanceVariable)
  }
  
  func testLastSetValueStub_settingValueOverridesLastSetValue() {
    given(child.getChildInstanceVariable()) ~> lastSetValue(initial: false)
    concreteChild.childInstanceVariable = true
    concreteChild.childInstanceVariable = false
    XCTAssertFalse(concreteChild.childInstanceVariable)
  }
  
  func testLastSetValueStub_settingValueOverridesLastSetValue_explicitSyntax() {
    given(child.getChildInstanceVariable()).willReturn(lastSetValue(initial: false))
    concreteChild.childInstanceVariable = true
    concreteChild.childInstanceVariable = false
    XCTAssertFalse(concreteChild.childInstanceVariable)
  }
}