chore(clippy): fix needless_collect lint

notmandatory · notmandatory · commit d46cfe8b560d · 2023-10-25T14:47:38.000-05:00
https://rust-lang.github.io/rust-clippy/master/index.html#/needless_collect
diff --git a/crates/chain/tests/test_spk_txout_index.rs b/crates/chain/tests/test_spk_txout_index.rs
@@ -96,5 +96,5 @@ fn unmark_used_does_not_result_in_invalid_representation() {
     assert!(!spk_index.unmark_used(&0));
     assert!(!spk_index.unmark_used(&1));
     assert!(!spk_index.unmark_used(&2));
-    assert!(spk_index.unused_spks(..).collect::<Vec<_>>().is_empty());
+    assert!(spk_index.unused_spks(..).next().is_none());
 }

Original file line number	Diff line number	Diff line change
`@@ -96,5 +96,5 @@ fn unmark_used_does_not_result_in_invalid_representation() {`
`96`	`96`	`assert!(!spk_index.unmark_used(&0));`
`97`	`97`	`assert!(!spk_index.unmark_used(&1));`
`98`	`98`	`assert!(!spk_index.unmark_used(&2));`
`99`		`- assert!(spk_index.unused_spks(..).collect::<Vec<_>>().is_empty());`
	`99`	`+ assert!(spk_index.unused_spks(..).next().is_none());`
`100`	`100`	`}`