From 6a67e5685f1e4bda9ca7a84e0ece9f08068ac5b2 Mon Sep 17 00:00:00 2001
From: Michael Mandl <mandlm@molez.net>
Date: Wed, 20 Mar 2024 16:37:00 +0100
Subject: [PATCH] refactor: extract test runs

---
 vector_search_cli/main.cpp | 59 +++++++++++++++++++++-----------------
 1 file changed, 33 insertions(+), 26 deletions(-)

diff --git a/vector_search_cli/main.cpp b/vector_search_cli/main.cpp
index 0d31e5b..4deb970 100644
--- a/vector_search_cli/main.cpp
+++ b/vector_search_cli/main.cpp
@@ -1,3 +1,4 @@
+#include "grouped_finder.h"
 #include "linear_finder.h"
 #include "parallel_finder.h"
 #include "timer.h"
@@ -24,36 +25,37 @@ vector<string> generate_word_list() {
   return word_list;
 }
 
+void test_finder_search(Finder &finder, std::string_view name,
+                        std::string_view search_term) {
+  Timer find_timer;
+  auto result = finder.find_prefix(search_term);
+  find_timer.stop();
+
+  cout << name << "(" << search_term << ") took " << find_timer << endl;
+  cout << "result list is " << std::distance(result.cbegin(), result.cend())
+       << " element(s) long" << endl;
+}
+
+void test_finder(Finder &finder, std::string_view name) {
+  for (const auto &search_term : {"A", "AB", "ABC", "ABCD"}) {
+    test_finder_search(finder, name, search_term);
+  }
+}
+
 void test_linear_finder(const vector<string> &word_list) {
   cout << "\nrunning linear finder" << endl;
 
   LinearFinder linear_finder(word_list);
 
-  Timer find_timer;
-  auto result = linear_finder.find_prefix("ABCD");
-  find_timer.stop();
-
-  cout << "linear finder took " << find_timer << endl;
-  cout << "result list is " << std::distance(result.cbegin(), result.cend())
-       << " element(s) long" << endl;
+  test_finder(linear_finder, "linear finder");
 }
 
 void test_parallel_finder(const vector<string> &word_list) {
   cout << "\nrunning parallel finder" << endl;
 
-  const size_t thread_count = thread::hardware_concurrency();
+  ParallelFinder parallel_finder(word_list);
 
-  cout << "using " << thread_count << " threads" << endl;
-
-  ParallelFinder parallel_finder(word_list, thread_count);
-
-  Timer find_timer;
-  auto result = parallel_finder.find_prefix("ABCD");
-  find_timer.stop();
-
-  cout << "parallel finder took " << find_timer << endl;
-  cout << "result list is " << std::distance(result.cbegin(), result.cend())
-       << " element(s) long" << endl;
+  test_finder(parallel_finder, "parallel finder");
 }
 
 void test_tree_finder(const vector<string> &word_list) {
@@ -62,16 +64,20 @@ void test_tree_finder(const vector<string> &word_list) {
   Timer constructor_timer;
   TreeFinder tree_finder(word_list);
   constructor_timer.stop();
-
   cout << "tree finder constructor took " << constructor_timer << endl;
 
-  Timer find_timer;
-  auto result = tree_finder.find_prefix("ABCD");
-  find_timer.stop();
+  test_finder(tree_finder, "tree finder");
+}
 
-  cout << "tree finder took " << find_timer << endl;
-  cout << "result list is " << std::distance(result.cbegin(), result.cend())
-       << " element(s) long" << endl;
+void test_grouped_finder(const vector<string> &word_list) {
+  cout << "\nrunning grouped finder" << endl;
+
+  Timer constructor_timer;
+  GroupedFinder grouped_finder(word_list);
+  constructor_timer.stop();
+  cout << "grouped finder constructor took " << constructor_timer << endl;
+
+  test_finder(grouped_finder, "grouped_finder");
 }
 
 int main(int argc, char *argv[]) {
@@ -82,6 +88,7 @@ int main(int argc, char *argv[]) {
   test_linear_finder(word_list);
   test_parallel_finder(word_list);
   test_tree_finder(word_list);
+  test_grouped_finder(word_list);
 
   return EXIT_SUCCESS;
 }