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Found 9 Skills
Use when symfony test doubles mocking
Expert guidance on Swift Testing best practices, patterns, and implementation. Use when developers mention: (1) Swift Testing, @Test, #expect, #require, or @Suite, (2) "use Swift Testing" or "modern testing patterns", (3) test doubles, mocks, stubs, spies, or fixtures, (4) unit tests, integration tests, or snapshot tests, (5) migrating from XCTest to Swift Testing, (6) TDD, Arrange-Act-Assert, or F.I.R.S.T. principles, (7) parameterized tests or test organization.
Create and manage mocks, stubs, spies, and test doubles for isolating unit tests from external dependencies. Use for mock, stub, spy, test double, Mockito, Jest mocks, and dependency isolation.
Go testing patterns from Google and Uber style guides including test naming, table-driven tests, subtests, parallel tests, test helpers, test doubles, and assertions. Use when writing or reviewing Go test code, creating test helpers, or setting up table-driven tests.
Manual dependency injection using SystemContext (production) and TestContext (test doubles) patterns for Kotlin. Use when structuring service dependencies, wiring application components, or creating test contexts without DI frameworks.
Testing principles, strategies, and patterns. Covers the testing pyramid, test design, TDD, test doubles, and common testing antipatterns. Stack-agnostic.
Deciding how to test .NET code. Unit vs integration vs E2E decision tree, test doubles.
Testing philosophy and practices. This skill should be used when writing tests, designing test strategies, or reviewing test code. Use proactively when discussing TDD, red-green-refactor, test doubles, mocks, stubs, fakes, RSpec, Jest, pytest, unit tests, integration tests, test coverage, or test-first development. (user)
PHPUnit testing conventions and best practices for any PHP project