From c34fc7fefeeb93eb0e49d63a31c5b647fc4afb7d Mon Sep 17 00:00:00 2001
From: karsten <karsten@klupodo.de>
Date: Fri, 17 Dec 2021 20:43:15 +0100
Subject: [PATCH] - removed dead code and added comment

---
 TestRunner.hpp |  1 +
 main.cpp       | 10 ++--------
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/TestRunner.hpp b/TestRunner.hpp
index ea5ec60..a1138c3 100644
--- a/TestRunner.hpp
+++ b/TestRunner.hpp
@@ -3,6 +3,7 @@
 
 #include <chrono>
 
+// function template executing given function with one argument, measuring execution time
 template <typename Func, typename Arg1>
 double TestRunner(Func func, Arg1& arg1)
 {
diff --git a/main.cpp b/main.cpp
index c85ce08..6a64ad9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -41,8 +41,7 @@ bool check_result(const WordList& haystack, const std::string& pattern, const Pa
 
 	// check number of matches
 	const unsigned TESTPATTERN_LENGTH = 4;
-	unsigned expected_count = static_cast<unsigned>(pow(26.0, double(TESTPATTERN_LENGTH - pattern.size())));
-	
+	unsigned expected_count = static_cast<unsigned>(pow(26.0, double(TESTPATTERN_LENGTH - pattern.size())));	
 	if (result.size() != expected_count)
 	{
 		std::cout << "wrong number of matches: expected " << expected_count << " but got " << result.size() << std::endl;
@@ -50,14 +49,9 @@ bool check_result(const WordList& haystack, const std::string& pattern, const Pa
 	}
 
 	// verify matches contain the search-pattern
-	unsigned valid_count = 0;
 	for (WordList::const_iterator itr : result)
 	{
-		if (itr->substr(0, pattern.size()) == pattern)
-		{
-			valid_count++;
-		}
-		else
+		if (itr->substr(0, pattern.size()) != pattern)
 		{
 			std::cout << "found unexpected entry in result: " << *itr << std::endl;
 			result_valid = false;