From c72a11a1a030036eb1fe4472086a9733731961ce Mon Sep 17 00:00:00 2001
From: Yancy Ribbens <yancy.ribbens@gmail.com>
Date: Thu, 20 Feb 2020 14:59:22 -0600
Subject: [PATCH] test: Add cost_of_change parameter assertions to
bnb_search_test
---
src/wallet/test/coinselector_tests.cpp | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/wallet/test/coinselector_tests.cpp b/src/wallet/test/coinselector_tests.cpp
index d65a0e90755..21d57cb898b 100644
--- a/src/wallet/test/coinselector_tests.cpp
+++ b/src/wallet/test/coinselector_tests.cpp
@@ -189,6 +189,19 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
actual_selection.clear();
selection.clear();
+ // Cost of change is greater than the difference between target value and utxo sum
+ add_coin(1 * CENT, 1, actual_selection);
+ BOOST_CHECK(SelectCoinsBnB(GroupCoins(utxo_pool), 0.9 * CENT, 0.5 * CENT, selection, value_ret, not_input_fees));
+ BOOST_CHECK_EQUAL(value_ret, 1 * CENT);
+ BOOST_CHECK(equal_sets(selection, actual_selection));
+ actual_selection.clear();
+ selection.clear();
+
+ // Cost of change is less than the difference between target value and utxo sum
+ BOOST_CHECK(!SelectCoinsBnB(GroupCoins(utxo_pool), 0.9 * CENT, 0, selection, value_ret, not_input_fees));
+ actual_selection.clear();
+ selection.clear();
+
// Select 10 Cent
add_coin(5 * CENT, 5, utxo_pool);
add_coin(4 * CENT, 4, actual_selection);