Home

Jump to bottom

Eugene Tartakovsky edited this page May 17, 2026 · 4 revisions

fixture3 wiki

Long-form content lives here. The README is the install + quick start. This wiki is the rest.

Pages

Philosophy - fixtures vs snapshots, fail-closed semantics, why DDMin reduction.
Comparison - fixture3 vs insta, ApprovalTests, expect-test, cargo-insta.
The model - fixtures, suites, features, tags, approved and received output.
Manifest - fixture3.yaml schema with examples.
Files - committed vs generated paths.
Workflow - init, check, diff, approve, status, reduce.
Commands - full CLI reference, exit codes, fail-closed checks.
Agent output - JSON output for every command.
Verification - repository self-verification scripts.
Thanks - DDMin (Zeller and Hildebrandt), ApprovalTests, insta.