Companion for paritytech/parity-bridges-common#1604

Author: jiguantong

primitives/messages/src/lib.rs

@@ -378,7 +378,7 @@ mod tests {
 			.len();
 			let difference = (expected_size.unwrap() as f64 - actual_size as f64).abs();
 			assert!(
-				difference / (std::cmp::min(actual_size, expected_size.unwrap() as usize) as f64) < 0.1,
+				difference / (std::cmp::min(actual_size, expected_size.unwrap()) as f64) < 0.1,
 				"Too large difference between actual ({}) and expected ({:?}) inbound lane data size. Test case: {}+{}",
 				actual_size,
 				expected_size,

primitives/test-utils/src/lib.rs

@@ -112,7 +112,7 @@ pub fn make_justification_for_header<H: HeaderT>(
 		};
 
 		// Note: Adding 1 to account for the target header
-		let chain = generate_chain(i as u32, depth + 1, &header);
+		let chain = generate_chain(i, depth + 1, &header);
 
 		// We don't include our finality target header in the vote ancestries
 		for child in &chain[1..] {