/* This file is part of solidity. solidity is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. solidity is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with solidity. If not, see <http://www.gnu.org/licenses/>. */ // SPDX-License-Identifier: GPL-3.0 /** * Unit tests for the iterateReplacing function */ #include <libsolutil/CommonData.h> #include <test/Common.h> #include <boost/test/unit_test.hpp> using namespace std; namespace solidity::util::test { BOOST_AUTO_TEST_SUITE(IterateReplacing, *boost::unit_test::label("nooptions")) BOOST_AUTO_TEST_CASE(no_replacement) { vector<string> v{"abc", "def", "ghi"}; function<std::optional<vector<string>>(string&)> f = [](string&) -> std::optional<vector<string>> { return {}; }; iterateReplacing(v, f); vector<string> expectation{"abc", "def", "ghi"}; BOOST_CHECK(v == expectation); } BOOST_AUTO_TEST_CASE(empty_input) { vector<string> v; function<std::optional<vector<string>>(string&)> f = [](string&) -> std::optional<vector<string>> { return {}; }; iterateReplacing(v, f); vector<string> expectation; BOOST_CHECK(v == expectation); } BOOST_AUTO_TEST_CASE(delete_some) { vector<string> v{"abc", "def", "ghi"}; function<std::optional<vector<string>>(string&)> f = [](string& _s) -> std::optional<vector<string>> { if (_s == "def") return vector<string>(); else return {}; }; iterateReplacing(v, f); vector<string> expectation{"abc", "ghi"}; BOOST_CHECK(v == expectation); } BOOST_AUTO_TEST_CASE(inject_some_start) { vector<string> v{"abc", "def", "ghi"}; function<std::optional<vector<string>>(string&)> f = [](string& _s) -> std::optional<vector<string>> { if (_s == "abc") return vector<string>{"x", "y"}; else return {}; }; iterateReplacing(v, f); vector<string> expectation{"x", "y", "def", "ghi"}; BOOST_CHECK(v == expectation); } BOOST_AUTO_TEST_CASE(inject_some_end) { vector<string> v{"abc", "def", "ghi"}; function<std::optional<vector<string>>(string&)> f = [](string& _s) -> std::optional<vector<string>> { if (_s == "ghi") return vector<string>{"x", "y"}; else return {}; }; iterateReplacing(v, f); vector<string> expectation{"abc", "def", "x", "y"}; BOOST_CHECK(v == expectation); } BOOST_AUTO_TEST_SUITE_END() }