test: add custom fee rate tests for legacy descriptors

Author: realeinherjar

crates/bdk/tests/wallet.rs

@@ -542,6 +542,23 @@ fn test_create_tx_default_fee_rate() {
     assert_fee_rate!(psbt, fee.unwrap_or(0), FeeRate::default(), @add_signature);
 }
 
+// FIXME: Something is going on
+// thread 'test_legacy_create_tx_custom_fee_rate' panicked at 'assertion failed: `(left == right)`
+//  left: `FeeRate(9.537815)`,
+// right: `FeeRate(5.0)`'
+#[test]
+fn test_legacy_create_tx_custom_fee_rate() {
+    let (mut wallet, _) = get_funded_wallet(get_test_pkh());
+    let addr = wallet.get_address(New);
+    let mut builder = wallet.build_tx();
+    builder
+        .add_recipient(addr.script_pubkey(), 25_000)
+        .fee_rate(FeeRate::from_sat_per_vb(5.0));
+    let psbt = builder.finish().unwrap();
+
+    assert_eq!(psbt.fee_rate().unwrap(), FeeRate::from_sat_per_vb(5.0));
+}
+
 #[test]
 fn test_create_tx_custom_fee_rate() {
     let (mut wallet, _) = get_funded_wallet(get_test_wpkh());