ic-backup 0.61.0

Host-side snapshot backup and same-release recovery for Internet Computer canisters
Documentation 
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use super::*;
use crate::{model::settlement::SettlementContext, tests::support::operation_plan::hash};

#[test]
fn every_original_identity_field_and_rejection_order_is_bound() {
    let expected = IcInventorySettlement {
        context: SettlementContext {
            authority: hash("12"),
            mutation_attempt: 1,
            observation_attempt: 2,
            challenge: hash("34"),
            observation_evidence: hash("56"),
            evidence: hash("78"),
        },
        baseline: hash("90"),
        inventory: hash("ab"),
        attribution: IcInventoryAttribution::Unresolved {
            uncertainty: hash("cd"),
        },
    };
    for (field, error) in [
        InventorySettlementMismatch::Authority,
        InventorySettlementMismatch::Attempt,
        InventorySettlementMismatch::Attempt,
        InventorySettlementMismatch::Challenge,
        InventorySettlementMismatch::Baseline,
        InventorySettlementMismatch::Inventory,
        InventorySettlementMismatch::ObservationEvidence,
    ]
    .into_iter()
    .enumerate()
    {
        let mut changed = expected.clone();
        match field {
            0 => changed.context.authority = hash("ef"),
            1 => changed.context.mutation_attempt = 3,
            2 => changed.context.observation_attempt = 3,
            3 => changed.context.challenge = hash("ef"),
            4 => changed.baseline = hash("ef"),
            5 => changed.inventory = hash("ef"),
            _ => changed.context.observation_evidence = hash("ef"),
        }
        // Later conflicting evidence cannot mask the earlier identity failure.
        changed.context.observation_evidence = hash("ef");
        assert_eq!(
            InventorySettlementIdentity::from(&changed)
                .compare(&InventorySettlementIdentity::from(&expected)),
            Err(error)
        );
    }
    assert_eq!(
        InventorySettlementIdentity::from(&expected)
            .compare(&InventorySettlementIdentity::from(&expected)),
        Ok(())
    );
}