//
// Copyright 2020 the authors listed in CONTRIBUTORS.md
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#include "private_set_intersection/c/package.h"

#include <regex>

#include "gmock/gmock.h"
#include "gtest/gtest.h"

namespace private_set_intersection {
namespace {

TEST(PackageTest, testVersionFormat) {
  // The regex represents Semantic Versioning syntax (www.semver.org),
  // i.e. three dot-separated numbers, with an optional suffix
  // that starts with a hyphen, to cover alpha/beta releases and
  // release candiates, for example:
  //   1.2.3
  //   1.2.3-beta
  //   1.2.3-RC1
  std::string version_regex = "[0-9]+[.][0-9]+[.][0-9]+(-[A-Za-z0-9]+)?";
#ifdef GTEST_USES_POSIX_RE
  EXPECT_THAT(psi_version(), testing::MatchesRegex(version_regex));
#else
  EXPECT_TRUE(std::regex_match(psi_version(), std::regex(version_regex)));
#endif
}

}  // namespace
}  // namespace private_set_intersection
