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committee cache: fix a test for shard delta changes

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This commit is contained in:
Michael Sproul 2019-06-12 16:55:59 +10:00
parent 9e51a04139
commit ea43515eb0
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GPG Key ID: 77B1309D2E54E914
1 changed files with 8 additions and 2 deletions
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10
eth2/types/src/beacon_state/committee_cache/tests.rs
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@ -125,6 +125,9 @@ fn can_start_on_any_shard() {
let mut state = new_state::<FewValidatorsEthSpec>(num_validators, slot);
let spec = &FewValidatorsEthSpec::spec();
let shard_delta = FewValidatorsEthSpec::get_shard_delta(num_validators);
let shard_count = FewValidatorsEthSpec::shard_count() as u64;
for i in 0..FewValidatorsEthSpec::shard_count() as u64 {
state.latest_start_shard = i;
@ -132,10 +135,13 @@ fn can_start_on_any_shard() {
assert_eq!(cache.shuffling_start_shard, i);
let cache = CommitteeCache::initialized(&state, state.previous_epoch(), spec).unwrap();
assert_eq!(cache.shuffling_start_shard, i);
assert_eq!(
cache.shuffling_start_shard,
(i + shard_count - shard_delta) % shard_count
);
let cache = CommitteeCache::initialized(&state, state.next_epoch(), spec).unwrap();
assert_eq!(cache.shuffling_start_shard, i);
assert_eq!(cache.shuffling_start_shard, (i + shard_delta) % shard_count);
}
}