d

.gitignore

@@ -1 +1 @@
-mem
+test_memory

gen-C++

@@ -1 +1,5 @@
-c++ -o mem language-C++/src/test.cpp
+c++ -o test_memory \
+  -Ilanguage-C++/Memory/src \
+  language-C++/Memory/src/Memory.Aux.cpp \
+  language-C++/Memory/src/Memory.Test.cpp \
+  language-C++/src/test.cpp

language-C++/Memory/src/Memory.Aux.cpp

@@ -0,0 +1,12 @@
+#include <map>
+#include "Memory.h"
+
+std::map<int, int> memory_generateConstPlayfield(int n) {
+  std::map<int, int> idGroups;
+  int id = 0;
+  for (int gid = 0; gid < n; ++gid) {
+    idGroups[id++] = gid;
+    idGroups[id++] = gid;
+  }
+  return idGroups;
+}

language-C++/Memory/src/Memory.Test.cpp

@@ -0,0 +1,17 @@
+#include <string>
+#include "Memory.h"
+
+std::string test_memory_generateConstPlayfield() {
+  std::map<int, int> idGroups = memory_generateConstPlayfield(2);
+  if (
+    idGroups.size() == 4 &&
+    idGroups[0] == 0 &&
+    idGroups[1] == 0 &&
+    idGroups[2] == 1 &&
+    idGroups[3] == 1
+  ) {
+    return "OK: memory_generateConstPlayfield";
+  }
+
+  return "ERR: memory_generateConstPlayfield";
+}

language-C++/Memory/src/Memory.h

@@ -0,0 +1,5 @@
+#include <map>
+#include <string>
+
+std::map<int, int> memory_generateConstPlayfield(int n);
+std::string test_memory_generateConstPlayfield();

language-C++/src/test.cpp

@@ -1,5 +1,8 @@
+#include "Memory.h"
 #include <iostream>
 
 int main() {
-  std::cout << "Hello, world! C++" << std::endl;
+  std::cout
+    << test_memory_generateConstPlayfield()
+    << std::endl;
 }