1 files changed, 20 insertions, 0 deletions
diff --git a/src/wallet/test/wallet_tests.cpp b/src/wallet/test/wallet_tests.cpp
index e8001df509..f03cb4896c 100644
--- a/src/wallet/test/wallet_tests.cpp
+++ b/src/wallet/test/wallet_tests.cpp
@@ -328,4 +328,24 @@ BOOST_AUTO_TEST_CASE(coin_selection_tests)
     empty_wallet();
 }
 
+BOOST_AUTO_TEST_CASE(pruning_in_ApproximateBestSet)
+{
+    CoinSet setCoinsRet;
+    CAmount nValueRet;
+
+    LOCK(wallet.cs_wallet);
+
+    empty_wallet();
+    for (int i = 0; i < 100; i++)
+        add_coin(10 * CENT);
+    for (int i = 0; i < 100; i++)
+        add_coin(1000 * CENT);
+
+    BOOST_CHECK(wallet.SelectCoinsMinConf(100001 * CENT, 1, 6, vCoins, setCoinsRet, nValueRet));
+    // We need all 100 larger coins and exactly one small coin.
+    // Superfluous small coins must be pruned:
+    BOOST_CHECK_EQUAL(nValueRet, 100010 * CENT);
+    BOOST_CHECK_EQUAL(setCoinsRet.size(), 101);
+}
+
 BOOST_AUTO_TEST_SUITE_END()