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test: Add FeeFilterRounder test

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MarcoFalke 2020-06-07 13:55:08 -04:00
parent 5f72ddb7ee
commit fabf3d64ff
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2 changed files with 35 additions and 0 deletions
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1
src/Makefile.test.include
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@ -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 \

34
src/test/policy_fee_tests.cpp Normal file
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@ -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()