//! Test utilities for the VolumeLeaders client crate.
//!
//! Provides helpers for loading golden fixture files used in integration
//! and unit tests. Gated behind `#[cfg(test)]` or the `test-support`
//! feature so these helpers are never compiled into release builds.
/// Load a fixture file from `tests/fixtures/` relative to the crate root.
///
/// # Panics
///
/// Panics if the file does not exist or cannot be read. This is intentional
/// for test helpers: missing fixtures should be immediately obvious failures.