Crate assert_snap 

assert-snap

A snapshot testing and assertion library for Rust that supports flexible, regex-based dynamic data redactions and detailed unified diff output.

Main Macros

• assert_snap!: Asserts any types implementing Display.
• assert_debug_snap!: Asserts any types implementing Debug.

Quick Example

use assert_snap::{assert_snap, assert_debug_snap};

// Simple string assertion with regex redaction
assert_snap!(
    "User id: 12345, status: active",
    "User id: [ID], status: active",
    r"\d+" => "[ID]"
);

// Debug format assertion
assert_debug_snap!(Some("secret"), Some("secret"));

Modules

assert_impl

Implementation module containing core assertion comparison and unified diff display logic.

redaction

Redaction module for masking dynamic or sensitive text using regular expressions.

Macros

assert_debug_snap

Asserts any types implementing Debug.

assert_snap

Asserts any types implementing Display.