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Fix srml-balance burn implementation (#3443)

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* tests

* fix

* bump version
This commit is contained in:
thiolliere
2019-08-20 20:32:00 +02:00
committed by Gavin Wood
parent 2c0e73b78c
commit 71cee78d85
3 changed files with 23 additions and 4 deletions
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substrate/srml/balances/src/tests.rs
+16
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@@ -789,3 +789,19 @@ fn signed_extension_take_fees_is_bounded() {
}
);
}
#[test]
fn burn_must_work() {
with_externalities(
&mut ExtBuilder::default()
.monied(true)
.build(),
|| {
let init_total_issuance = Balances::total_issuance();
let imbalance = Balances::burn(10);
assert_eq!(Balances::total_issuance(), init_total_issuance - 10);
drop(imbalance);
assert_eq!(Balances::total_issuance(), init_total_issuance);
}
);
}