cpp-remap/test/remap_test.cxx

//
//  remap_test.cpp
//  remap
//
//  Created by Sam Jaffe on 9/16/18.
//

#include "remap/remap.hpp"

#include <gmock/gmock.h>

TEST(RemapTest, RemapsValues) {
  remap<int> map{{1, 2}, {2, 1}};
  EXPECT_THAT(map[0], 0);
  EXPECT_THAT(map[1], 2);
  EXPECT_THAT(map[2], 1);
  EXPECT_THAT(map[3], 3);
}

TEST(RemapTest, ReturnsSameObjectIfNotContained) {
  remap<int> map{{1, 2}, {2, 1}};
  auto ZERO = 0;
  EXPECT_THAT(&map[ZERO], &ZERO);
}

TEST(UnorderedRemapTest, RemapsValues) {
  unordered_remap<int> map{{1, 2}, {2, 1}};
  EXPECT_THAT(map[0], 0);
  EXPECT_THAT(map[1], 2);
  EXPECT_THAT(map[2], 1);
  EXPECT_THAT(map[3], 3);
}

TEST(UnorderedRemapTest, ReturnsSameObjectIfNotContained) {
  unordered_remap<int> map{{1, 2}, {2, 1}};
  auto ZERO = 0;
  EXPECT_THAT(&map[ZERO], &ZERO);
}