fixup! Add end-to-end test for HRN resolution

Author: chuksys

src/payment/unified.rs

@@ -338,11 +338,11 @@ impl UnifiedPayment {
 	/// This is necessary to test sending Bolt12 payments via the unified payment handler in HRN tests,
 	/// as we cannot rely on the offer being present in the parsed URI.
 	#[cfg(hrn_tests)]
-    pub fn set_test_offer(&self, _offer: Offer) {
-        let _ = self.test_offer.lock()
-            .map(|mut guard| *guard = Some(_offer))
-            .map_err(|e| log_error!(self.logger, "Failed to set test offer due to poisoned lock: {:?}", e));
-    }
+	pub fn set_test_offer(&self, _offer: Offer) {
+		let _ = self.test_offer.lock().map(|mut guard| *guard = Some(_offer)).map_err(|e| {
+			log_error!(self.logger, "Failed to set test offer due to poisoned lock: {:?}", e)
+		});
+	}
 }
 
 /// Represents the result of a payment made using a [BIP 21] URI or a [BIP 353] Human-Readable Name.