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https://github.com/artem-y/swifty-test-assertions

Lightweight addition of useful assertions to XCTest
https://github.com/artem-y/swifty-test-assertions

ios macos swift testing-tools tvos unit-testing visionos watchos xctest

Last synced: 2 months ago
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Lightweight addition of useful assertions to XCTest

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# SwiftyTestAssertions
Lightweight addition of useful assertions to XCTest

I've been using these assertions in different projects for a while and they proved quite handy, so I decided to move them to separate package. It is important that this package only contains the actual assertions without extra noise, to make it small and easy to add.

### Installation
#### In Swift package:
1. Add `swifty-test-assertions` to package dependencies in `Package.swift`:

```swift
.package(url: "[email protected]:artem-y/swifty-test-assertions.git", from: "0.1.1"),
```
2. Add `SwiftyTestAssertions` product dependency to test target(s) in `Package.swift`:
```swift
.product(name: "SwiftyTestAssertions", package: "swifty-test-assertions"),
```
3. Import `SwiftyTestAssertions` module where they need to be used:
```swift
import SwiftyTestAssertions
```
#### In Xcode project/workspace:
1. Go to File > Add Package Dependencies... in Xcode top navigation menu.
- _or go to project settings "Package Dependencies" and hit "+"_
- _or go to "General" target settings tab, in target's "Frameworks and Settings" section choose "+", then select "Add Package Dependency..."_
3. Search for `artem-y/swifty-test-assertions` (paste this link into search):

```swift
[email protected]:artem-y/swifty-test-assertions.git
```
4. When Xcode finds the package, select "Up to Next Major Version" dependency rule and press "Add Package" button
5. Choose a test target that needs to use this package and press "Add Package"
6. Import `SwiftyTestAssertions` module where they need to be used:
```swift
import SwiftyTestAssertions
```
### Examples
```swift
Assert(
try sut.validate(colorHex: "ABCXYZ"), // tested expression
throwsError: ArgumentValidator.ColorHexError.hasInvalidSymbols // check if this exact error is thrown
)
```
More code examples using these helpers can be found in [examples-of-swifty-test-assertions](https://github.com/artem-y/examples-of-swifty-test-assertions) repository. They are kept there separately to make this library as lightweight as possible.