go-testing

Table-driven unit tests in Go iterate through struct cases via subtests to run multiple scenarios with concise assertions. This skill provides clear patterns for structuring test data, executing subtests, and validating outputs to reduce guesswork and avoid brittle tests.

Testing Bubbletea model.Update state transitions involves simulating key messages and asserting resulting state changes deterministically. This skill provides techniques to exercise Model.Update, send specific inputs, and validate that the resulting model state matches expected outcomes.

Using teatest for Bubbletea integration testing allows you to simulate interactive flows and validate view output. This skill offers example usages of teatest to automate TUI interactions, test complete integration flows, and organize integration tests for installer TUI code effectively.

Golden file comparisons in Go testing work by saving expected output to a file and comparing future test results against it. This skill provides guidance on managing golden files, updating expected outputs, and using them for deterministic view assertions in teatest integration flows.

Yes, you can mock side effects in Go unit tests for installer TUI code to ensure deterministic model state assertions. This skill satisfies technical needs for using the Go testing package to mock side effects, isolate dependencies, and validate complex integration test scenarios.

Bubbletea TUI tests become brittle due to improper state assertions and unhandled side effects. This skill consolidates practical patterns to reduce guesswork by providing reliable testing techniques, deterministic model state assertions, and teatest integration flows for maintainable tests.