rvtest 0.3.2

A Next Level Testing Library for Rust — BDD specs, property-based testing, parametrized tests, rich reporting, and code coverage. Just a library, not a framework.
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use rvtest::snapshot::{assert_snapshot, set_snapshot_dir, set_update_all};

#[test]
fn snapshot_create_and_match() {
    set_update_all(false);

    let tmp = std::env::temp_dir().join("rvtest_snap_test");
    let _ = std::fs::remove_dir_all(&tmp);
    set_snapshot_dir(&tmp);
    set_update_all(true);

    assert_snapshot("hello", &"Hello, world!");

    set_update_all(false);

    assert_snapshot("hello", &"Hello, world!");

    let _ = std::fs::remove_dir_all(&tmp);
}

#[test]
fn snapshot_mismatch_detected() {
    set_update_all(false);

    let tmp = std::env::temp_dir().join("rvtest_snap_mismatch");
    let _ = std::fs::remove_dir_all(&tmp);
    set_snapshot_dir(&tmp);
    set_update_all(true);

    assert_snapshot("mismatch_test", &"original value");

    set_update_all(false);

    let result = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
        assert_snapshot("mismatch_test", &"different value");
    }));
    assert!(result.is_err(), "snapshot mismatch should panic");

    let _ = std::fs::remove_dir_all(&tmp);
}