rust-snapshot-testing

Rust port of Point-Free's swift-snapshot-testing -- inline and file-based snapshot testing.

What This Is

A snapshot testing library for Rust:

• snapshot-testing -- Core snapshot assertion library
• inline-snapshot-testing -- Inline snapshot assertions (updates test source on failure)
• snapshot-testing-custom-dump -- Pretty-print and diff integration

Quick Start

# Run all tests
cargo test

# Lint
cargo clippy

# Generate docs
cargo doc --open

Crate Structure

Crate	Purpose
snapshot-testing	Core snapshot assertion library
inline-snapshot-testing	Inline snapshots that update source code
snapshot-testing-custom-dump	Custom dump integration for readable diffs

Usage with TCA

Used by the TCA Rust Port and other sibling crates for test assertions. The TestStore in TCA uses snapshot testing for exhaustive state verification.

Credits

• Point-Free -- original swift-snapshot-testing

License

MIT