axiom-swift-testing

Migrating XCTest cases to Swift Testing involves replacing XCTest classes and assertions with @Test and #expect macros. This provides composable test structures with deterministic execution and parallel runs by default.

Yes, Swift Testing supports async code and parameterized testing natively. Using @Test and #expect macros allows you to express reliable async tests and run parameterized arguments across host-less testing environments.

Swift Testing replaces older XCTest patterns by adopting modern Swift macros like @Test, #Suite, and #expect. This improves test readability, speed, and maintainability with parallel execution by default instead of sequential XCTest runs.

Yes, Swift Testing applies to host-less testing across packages and app targets on macOS. You can run the test suite with swift test to see faster results using @Test traits and tags without needing a host application.

You organize Swift Testing suites using @Suite to create composable test structures. You apply traits and tags to @Test macros to control parallel execution and filter deterministic test runs across your package.

Using Swift Testing for unit testing reduces debugging time by adopting modern framework macros. Tests run in parallel by default, providing faster and more reliable results than traditional sequential XCTest patterns.