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test: Recreate simple BnB success tests

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Recreates the tests in a new test suite coinselection_tests.cpp that is
based on UTXOs being created per their effective values rather than
nominal values and uses transactions with non-zero feerates.
This commit is contained in:
Murch
2024-03-01 14:29:13 -05:00
parent c5e44a0435
commit 2bafc46261
3 changed files with 123 additions and 45 deletions
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45
src/wallet/test/coinselector_tests.cpp
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@@ -208,59 +208,14 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
add_coin(3 * CENT, 3, utxo_pool);
add_coin(4 * CENT, 4, utxo_pool);
// Select 1 Cent
add_coin(1 * CENT, 1, expected_result);
const auto result1 = SelectCoinsBnB(GroupCoins(utxo_pool), 1 * CENT, 0.5 * CENT);
BOOST_CHECK(result1);
BOOST_CHECK(EquivalentResult(expected_result, *result1));
BOOST_CHECK_EQUAL(result1->GetSelectedValue(), 1 * CENT);
expected_result.Clear();
// Select 2 Cent
add_coin(2 * CENT, 2, expected_result);
const auto result2 = SelectCoinsBnB(GroupCoins(utxo_pool), 2 * CENT, 0.5 * CENT);
BOOST_CHECK(result2);
BOOST_CHECK(EquivalentResult(expected_result, *result2));
BOOST_CHECK_EQUAL(result2->GetSelectedValue(), 2 * CENT);
expected_result.Clear();
// Select 5 Cent
add_coin(3 * CENT, 3, expected_result);
add_coin(2 * CENT, 2, expected_result);
const auto result3 = SelectCoinsBnB(GroupCoins(utxo_pool), 5 * CENT, 0.5 * CENT);
BOOST_CHECK(result3);
BOOST_CHECK(EquivalentResult(expected_result, *result3));
BOOST_CHECK_EQUAL(result3->GetSelectedValue(), 5 * CENT);
expected_result.Clear();
// Select 11 Cent, not possible
BOOST_CHECK(!SelectCoinsBnB(GroupCoins(utxo_pool), 11 * CENT, 0.5 * CENT));
expected_result.Clear();
// Cost of change is greater than the difference between target value and utxo sum
add_coin(1 * CENT, 1, expected_result);
const auto result4 = SelectCoinsBnB(GroupCoins(utxo_pool), 0.9 * CENT, 0.5 * CENT);
BOOST_CHECK(result4);
BOOST_CHECK_EQUAL(result4->GetSelectedValue(), 1 * CENT);
BOOST_CHECK(EquivalentResult(expected_result, *result4));
expected_result.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));
expected_result.Clear();
// Select 10 Cent
add_coin(5 * CENT, 5, utxo_pool);
add_coin(4 * CENT, 4, expected_result);
add_coin(3 * CENT, 3, expected_result);
add_coin(2 * CENT, 2, expected_result);
add_coin(1 * CENT, 1, expected_result);
const auto result5 = SelectCoinsBnB(GroupCoins(utxo_pool), 10 * CENT, 0.5 * CENT);
BOOST_CHECK(result5);
BOOST_CHECK(EquivalentResult(expected_result, *result5));
BOOST_CHECK_EQUAL(result5->GetSelectedValue(), 10 * CENT);
expected_result.Clear();
// Select 0.25 Cent, not possible
BOOST_CHECK(!SelectCoinsBnB(GroupCoins(utxo_pool), 0.25 * CENT, 0.5 * CENT));
expected_result.Clear();