feat: add structured binding test

chapters/chapter_02/CMakeLists.txt

@@ -1,5 +1,5 @@
 add_library(chapter_02 src/initlist.cpp src/null.cpp src/constexp.cpp
-                       src/ifswitch.cpp)
+                       src/ifswitch.cpp src/structured_binding.cpp)
 
 target_compile_features(chapter_02 PUBLIC cxx_std_20)
 

chapters/chapter_02/include/structured_binding.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "chapter_interface.h"
+
+class StructuredBindingTest : public ChapterTest {
+public:
+  virtual void run() override;
+};

chapters/chapter_02/src/structured_binding.cpp

@@ -0,0 +1,12 @@
+#include "structured_binding.h"
+#include <cstdint>
+#include <iostream>
+#include <tuple>
+
+std::tuple<const char *, uint32_t> func() { return {"32", 32}; }
+
+void StructuredBindingTest::run() {
+  const auto &[str, val] = func();
+
+  std::cout << "Bound values: " << str << " and " << val << std::endl;
+}

src/main.cpp

@@ -1,13 +1,13 @@
 #include <cstdlib>
 #include <iostream>
 #include <memory>
-#include <string>
 #include <vector>
 
 #include "constexp.h"
 #include "ifswitch.h"
 #include "initlist.h"
 #include "null.h"
+#include "structured_binding.h"
 #include "version.h"
 
 int main(int argc, char **argv) {
@@ -15,16 +15,21 @@ int main(int argc, char **argv) {
   std::cout << "Running " << PROJECT_NAME << ", version " << VERSION << "\n"
             << std::endl;
 
-  std::vector<std::tuple<std::string, std::unique_ptr<ChapterTest>>>
-      chapterTests;
-  chapterTests.emplace_back("Null test", std::make_unique<NullTest>());
-  chapterTests.emplace_back("If/Switch test", std::make_unique<IfswitchTest>());
-  chapterTests.emplace_back("Constexpr test", std::make_unique<ConstExpTest>());
-  chapterTests.emplace_back("Initializer list test",
-                            std::make_unique<InitListTest>());
+  std::vector<std::tuple<const char *, std::unique_ptr<ChapterTest>>>
+      chapter_2_tests;
 
-  for (auto &[name, test] : chapterTests) {
-    std::cout << "\n" << name << std::endl;
+  chapter_2_tests.emplace_back("Nullptr test", std::make_unique<NullTest>());
+  chapter_2_tests.emplace_back("If/Switch test",
+                               std::make_unique<IfswitchTest>());
+  chapter_2_tests.emplace_back("Constexpr test",
+                               std::make_unique<ConstExpTest>());
+  chapter_2_tests.emplace_back("Initializer list test",
+                               std::make_unique<InitListTest>());
+  chapter_2_tests.emplace_back("Structured binding test",
+                               std::make_unique<StructuredBindingTest>());
+
+  for (auto &[test_description, test] : chapter_2_tests) {
+    std::cout << "\n" << test_description << ":" << std::endl;
     test->run();
   }