refactor: move test cli to own project

vector_search_cli/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.20)
+
+project(
+  vector_search_cli
+  VERSION 0.1.0
+  LANGUAGES CXX)
+
+add_executable(vector_search_cli main.cpp)
+
+target_link_libraries(vector_search_cli lib_vector_search)
+
+target_compile_features(vector_search_cli PRIVATE cxx_std_20)

vector_search_cli/main.cpp

@@ -0,0 +1,66 @@
+#include "linear_finder.h"
+#include "parallel_finder.h"
+#include "timer.h"
+#include "word_list_generator.h"
+
+#include <cstdlib>
+#include <iostream>
+#include <thread>
+
+using std::string, std::string_view, std::vector, std::thread, std::cout,
+    std::endl;
+
+vector<string> generate_word_list() {
+  cout << "\ngenerating word list" << endl;
+
+  Timer generator_timer("word list generator");
+  auto word_list = WordListGenerator().generate();
+  generator_timer.stop();
+
+  cout << "word list is " << word_list.size() << " element(s) long" << endl;
+
+  return word_list;
+}
+
+void test_linear_finder(const vector<string> &word_list) {
+  cout << "\nrunning linear finder" << endl;
+
+  Timer constructor_timer("linear finder constructor");
+  LinearFinder linear_finder(word_list);
+  constructor_timer.stop();
+
+  Timer find_timer("linear finder find");
+  auto result = linear_finder.find_prefix("ABCD");
+  find_timer.stop();
+
+  cout << "result list is " << result.size() << " element(s) long" << endl;
+}
+
+void test_parallel_finder(const vector<string> &word_list) {
+  cout << "\nrunning parallel finder" << endl;
+
+  const size_t thread_count = thread::hardware_concurrency();
+
+  cout << "using " << thread_count << " threads" << endl;
+
+  Timer constructor_timer("parallel finder constructor");
+  ParallelFinder parallel_finder(word_list, thread_count);
+  constructor_timer.stop();
+
+  Timer find_timer("parallel finder find");
+  auto result = parallel_finder.find_prefix("ABCD");
+  find_timer.stop();
+
+  cout << "result list is " << result.size() << " element(s) long" << endl;
+}
+
+int main(int argc, char *argv[]) {
+  cout << "\n== VectorSearch ==" << endl;
+
+  auto word_list = generate_word_list();
+
+  test_linear_finder(word_list);
+  test_parallel_finder(word_list);
+
+  return EXIT_SUCCESS;
+}