git.scottworley.com Git - slidingtile/blob - sliding_tile_lib_test.cc

   1 #include "sliding_tile_lib.h"
   2
   3 #include "gtest/gtest.h"
   4 #include "gmock/gmock.h"
   5 #include <vector>
   6
   7 TEST(Adjacency, Adjacency) {
   8         const signed char LEFT  = -1;
   9         const signed char RIGHT = +1;
  10         const signed char UP    = -BOARD_DIM;
  11         const signed char DOWN  = +BOARD_DIM;
  12   for (int i = 0; i < BOARD_SIZE; i++) {
  13     SCOPED_TRACE(i);
  14     std::vector<signed char> expected;
  15           if (i >= BOARD_DIM) {
  16                   expected.push_back(i + UP);
  17           }
  18           if (i < BOARD_SIZE - BOARD_DIM) {
  19                   expected.push_back(i + DOWN);
  20           }
  21           if (i % BOARD_DIM != 0) {
  22                   expected.push_back(i + LEFT);
  23           }
  24           if (i % BOARD_DIM != BOARD_DIM - 1) {
  25                   expected.push_back(i + RIGHT);
  26           }
  27
  28     std::vector<signed char> actual;
  29     for (int j = 0; adjacent[i][j] >= 0; j++) {
  30       actual.push_back(adjacent[i][j]);
  31     }
  32     EXPECT_THAT(actual, testing::UnorderedElementsAreArray(expected));
  33   }
  34 }