how can I start working with swifttest

Generated on 7/31/2024

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To start working with Swift testing, you can follow these steps:

  1. Add a Test Bundle Target:

    • Open your project in Xcode.
    • Choose File > New > Target.
    • Search for Unit Testing Bundle in the test section.
    • Swift testing is the default choice for this template in Xcode 16.
    • Choose a name for your new target and click Finish.
  2. Write Your First Test:

    • If your app already has a test target, you can start writing your first test there.
    • Add a function with a @Test attribute to your test suite.
    • You can provide a friendly title and use macros like #expect to evaluate the result of any Swift expression.
  3. Organize and Customize Tests:

    • Use tags to organize and filter your tests.
    • Parameterize tests to avoid duplicating the same test for multiple inputs.
    • Customize your tests using traits.
  4. Run Tests:

    • You can run tests from the terminal by typing swift test.
    • This command runs both XCTest and Swift testing tests, showing pass and fail results with detailed failure messages.
  5. Explore Further:

Relevant Sessions

  1. Meet Swift Testing
  2. Go further with Swift Testing
  3. Platforms State of the Union

These sessions will provide you with a solid foundation and advanced techniques to effectively use Swift testing in your projects.