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Fixed retargeting tests for truncation.

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Ignotus Peverell 2016-11-30 11:15:49 -08:00
parent ea1820cff7
commit 4d7bc2269b
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GPG key ID: 99CD25F39F8F8211
1 changed files with 6 additions and 6 deletions
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12
core/src/consensus.rs
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@ -125,20 +125,20 @@ mod test {
// lower next_target if gap too short, even negative
assert_eq!(next_target(50, 0, MAX_TARGET, 26).0,
MAX_TARGET - (MAX_TARGET >> 10));
(MAX_TARGET - (MAX_TARGET >> 10)).truncate());
assert_eq!(next_target(40, 0, MAX_TARGET, 26).0,
MAX_TARGET - ((MAX_TARGET >> 10) << 1));
(MAX_TARGET - ((MAX_TARGET >> 10) << 1)).truncate());
assert_eq!(next_target(0, 20, MAX_TARGET, 26).0,
MAX_TARGET - ((MAX_TARGET >> 10) << 2));
(MAX_TARGET - ((MAX_TARGET >> 10) << 2)).truncate());
// raise next_target if gap too wide
let lower_target = MAX_TARGET >> 8;
assert_eq!(next_target(70, 0, lower_target, 26).0,
lower_target + (lower_target >> 10));
(lower_target + (lower_target >> 10)).truncate());
assert_eq!(next_target(80, 0, lower_target, 26).0,
lower_target + ((lower_target >> 10) << 1));
(lower_target + ((lower_target >> 10) << 1)).truncate());
assert_eq!(next_target(200, 0, lower_target, 26).0,
lower_target + ((lower_target >> 10) << 2));
(lower_target + ((lower_target >> 10) << 2)).truncate());
// close enough, no adjustment
assert_eq!(next_target(65, 0, lower_target, 26).0, lower_target);