From 2fcf1b51715a15bea2de646a51428f4020463abd Mon Sep 17 00:00:00 2001
From: trcrsired <uwgghhbcad@gmail.com>
Date: Mon, 30 Sep 2024 05:47:56 -0400
Subject: [PATCH] add resize_and_overwrite test

---
 tests/0026.container/0004.string/string.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/0026.container/0004.string/string.cc b/tests/0026.container/0004.string/string.cc
index c794bb791..d757dcef3 100644
--- a/tests/0026.container/0004.string/string.cc
+++ b/tests/0026.container/0004.string/string.cc
@@ -1,5 +1,6 @@
 #include <fast_io_dsal/string.h>
 #include <fast_io.h>
+#include <algorithm>
 
 int main()
 {
@@ -42,6 +43,10 @@ int main()
 	::std::ranges::swap(str19,str18);
 	auto str20(str16);
 	str20.erase_index(1,3);
+	str20.resize_and_overwrite(40,[](char8_t* buf, ::std::size_t n) noexcept
+	{
+		return static_cast<::std::size_t>(::std::fill_n(buf, 20u, u8'z') - buf);
+	});
 	::fast_io::io::println(
 		::fast_io::u8c_stdout(),
 		u8"u8vw=", u8vw,