From db6d253e181a7323807bc211bba8812408655f25 Mon Sep 17 00:00:00 2001
From: anuran <anuranroy02@gmail.com>
Date: Mon, 4 Oct 2021 03:14:46 +0530
Subject: [PATCH] Added a few more test cases and documentation

---
 search/text_search.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/search/text_search.cpp b/search/text_search.cpp
index 0eaa152d8..b512ff82b 100644
--- a/search/text_search.cpp
+++ b/search/text_search.cpp
@@ -25,6 +25,11 @@ std::string lower(std::string word) {  // convert a C++ string to lowercase
     return lc;
 }
 
+/**
+ * @brief Self-test implementations
+ * @returns void
+ */
+
 void test() {
     assert(lower("abcd").compare("abcd") == 0);
     assert(lower("abc").compare("abcd") == -1);
@@ -32,7 +37,7 @@ void test() {
 }
 
 int main() {
-    test();  // Testing the lower() function.
+    test();  // run self-test implementations
     std::string paragraph;
     std::cout << "Please enter your paragraph: \n";
     std::getline(std::cin, paragraph);