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authorMarcoFalke <falke.marco@gmail.com>2020-06-07 13:55:08 -0400
committerMarcoFalke <falke.marco@gmail.com>2020-06-19 09:26:59 -0400
commitfabf3d64ff2bd14f762810316144bb9fd69c517c (patch)
treeab606ee3b1cbcb112d4c17d9337a6fbf2bde5d88
parent5f72ddb7ee4cc177de31f43c69390ee72687222a (diff)
test: Add FeeFilterRounder test
-rw-r--r--src/Makefile.test.include1
-rw-r--r--src/test/policy_fee_tests.cpp34
2 files changed, 35 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index 03cd9133c8..acdf9b97bd 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -231,6 +231,7 @@ BITCOIN_TESTS =\
test/net_tests.cpp \
test/netbase_tests.cpp \
test/pmt_tests.cpp \
+ test/policy_fee_tests.cpp \
test/policyestimator_tests.cpp \
test/pow_tests.cpp \
test/prevector_tests.cpp \
diff --git a/src/test/policy_fee_tests.cpp b/src/test/policy_fee_tests.cpp
new file mode 100644
index 0000000000..6d8872b11e
--- /dev/null
+++ b/src/test/policy_fee_tests.cpp
@@ -0,0 +1,34 @@
+// Copyright (c) 2020 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <amount.h>
+#include <policy/fees.h>
+
+#include <test/util/setup_common.h>
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_FIXTURE_TEST_SUITE(policy_fee_tests, BasicTestingSetup)
+
+BOOST_AUTO_TEST_CASE(FeeRounder)
+{
+ FeeFilterRounder fee_rounder{CFeeRate{1000}};
+
+ // check that 1000 rounds to 974 or 1071
+ std::set<CAmount> results;
+ while (results.size() < 2) {
+ results.emplace(fee_rounder.round(1000));
+ }
+ BOOST_CHECK_EQUAL(*results.begin(), 974);
+ BOOST_CHECK_EQUAL(*++results.begin(), 1071);
+
+ // check that negative amounts rounds to 0
+ BOOST_CHECK_EQUAL(fee_rounder.round(-0), 0);
+ BOOST_CHECK_EQUAL(fee_rounder.round(-1), 0);
+
+ // check that MAX_MONEY rounds to 9170997
+ BOOST_CHECK_EQUAL(fee_rounder.round(MAX_MONEY), 9170997);
+}
+
+BOOST_AUTO_TEST_SUITE_END()