message: wallet_bumpfee.py: Make sure coin selection produces change
diff: @@ -260,7 +260,9 @@ def test_unconfirmed_not_spendable(rbf_node, rbf_node_address):
  def test_bumpfee_metadata(rbf_node, dest_address):
  - rbfid = rbf_node.sendtoaddress(dest_address, Decimal("0.00100000"), "comment value", "to value")
  + assert(rbf_node.getbalance() < 49)
  + rbf_node.generatetoaddress(101, rbf_node.getnewaddress())
  + rbfid = rbf_node.sendtoaddress(dest_address, 49, "comment value", "to value")
  bumped_tx = rbf_node.bumpfee(rbfid)
  bumped_wtx = rbf_node.gettransaction(bumped_tx["txid"])
  assert_equal(bumped_wtx["comment"], "comment value")
  