无法将“X"类型的值转换为预期的参数类型“X" [英] Cannot convert value of type 'X' to expected argument type 'X'
问题描述
8的Xcode和斯威夫特今天有真悲哀让我:(
Xcode 8 and Swift 3 made me really sad today :(
请看一看,告诉我您是否遇到过这样的事情,以及是否可以修复它.我一直在尝试不同的解决方案,其中包括:
Please have a look and tell me if you ever had something like this and if it's possible to fix it. I've been trying different solutions, among them:
- Cmd + Shift + K
- Cmd + Shift + Option + K
- 删除派生数据
- 更改使用的结构(它是我代码中的嵌套结构),将其展平,更改为非常基本的结构
更新 1:
这是代码(虽然我认为这不一定是与我的实现有关的问题),它在我的测试目标中:
Here's the code (although I think it's not necessarily a problem related to my implementation), it's in my tests target:
let viewModelStub: Quiz.NewRoundDetails.ViewModel = Quiz.NewRoundDetails.ViewModel(roundNumber: "", score: "", proposedAnswerParts: [
Quiz.NewRoundDetails.ViewModel.AnswersForComponent(answers: []),
Quiz.NewRoundDetails.ViewModel.AnswersForComponent(answers: []),
Quiz.NewRoundDetails.ViewModel.AnswersForComponent(answers: [])])
_ = viewController.view
viewController.display(roundModel: viewModelStub)
这里是结构:
struct Quiz {
struct NewRoundDetails {
struct Response {
let roundNumber: Int
let score: Int
}
struct ViewModel {
let roundNumber: String
let score: String
let proposedAnswerParts: [Quiz.NewRoundDetails.ViewModel.AnswersForComponent]
struct AnswersForComponent {
let answers: [String]
}
}
}
}
在 viewController 中,事情看起来像这样:
And in viewController things look like this:
func display(roundModel: Quiz.NewRoundDetails.ViewModel) {
...
}
我觉得没什么特别的.我刚刚发现了一件事 - 代码在应用目标端运行良好,但在测试目标端不起作用.
Nothing so unusual I think. I have just discovered one more thing - the code works fine on the app target side, it doesn't work on tests target.
我没有更多想法 atm... 你能帮我吗?我也创建了雷达
I don't have more ideas atm... Can you help me? I have created radar as well
推荐答案
好的,我知道了...
我已经使用 @testable
导入了我的应用程序模块,并且我已经将带有模型类的 .swift 文件添加到测试目标.可能是
而不是
I've imported my app's module with @testable
and also I've had added my .swift file with model classes to the test target. Probably <MyTestModule>. Quiz.NewRoundDetails.ViewModel
have been created instead of <MyAppModule>. Quiz.NewRoundDetails.ViewModel
这篇关于无法将“X"类型的值转换为预期的参数类型“X"的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!