section.cpp

//
// Copyright (c) 2019-2020 Kris Jusiak (kris at jusiak dot net)
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
#include <boost/ut.hpp>
#include <sstream>
#include <string_view>
#include <vector>

int main() {
  using namespace boost::ut;

  "[vector]"_test = [] {
    std::vector<int> v(5);

    !expect(5_ul == std::size(v));

    should("resize bigger") = [v] {  // or "resize bigger"_test
      mut(v).resize(10);
      expect(10_ul == std::size(v));
    };

    !expect(5_ul == std::size(v));

    should("resize smaller") = [=]() mutable {  // or "resize smaller"_test
      v.resize(0);
      expect(0_ul == std::size(v));
    };
  };

  using namespace std::literals;

  std::stringstream str{};

  "[str1]"_test = [str{std::move(str)}] {
    mut(str) << '1';
    expect(str.str() == "1"sv);
  };

  "[str2]"_test = [str{std::move(str)}] {
    mut(str) << '2';
    expect(str.str() == "2"sv);
  };
}