//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
//
// 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 "td/utils/benchmark.h"
#include "td/utils/common.h"
#include "td/utils/Enumerator.h"
#include "td/utils/Random.h"
#include "td/utils/tests.h"

TEST(Enumerator, simple) {
  td::Enumerator<td::string> e;
  auto b = e.add("b");
  auto a = e.add("a");
  auto d = e.add("d");
  auto c = e.add("c");
  ASSERT_STREQ(e.get(a), "a");
  ASSERT_STREQ(e.get(b), "b");
  ASSERT_STREQ(e.get(c), "c");
  ASSERT_STREQ(e.get(d), "d");
  ASSERT_EQ(a, e.add("a"));
  ASSERT_EQ(b, e.add("b"));
  ASSERT_EQ(c, e.add("c"));
  ASSERT_EQ(d, e.add("d"));
}

TEST(Enumerator, add_benchmark) {
  class EnumeratorAddBenchmark final : public td::Benchmark {
   public:
    td::string get_description() const final {
      return "EnumeratorAdd";
    }

    void run(int n) final {
      td::Enumerator<int> enumerator;
      for (int i = 0; i < n; i++) {
        enumerator.add(td::Random::fast(1, 10000000));
      }
      td::do_not_optimize_away(enumerator.size());
    }
  };
  bench(EnumeratorAddBenchmark());
}