From b3ce183889a2a35403a2d32e7017f1bf958177e9 Mon Sep 17 00:00:00 2001
From: Tao He <sighingnow@gmail.com>
Date: Thu, 8 Apr 2021 10:33:39 +0800
Subject: [PATCH] Expose the etcdv3::detail::string_plus_one method. (#56)

Signed-off-by: Tao He <sighingnow@gmail.com>
---
 etcd/Client.hpp  | 4 ++++
 tst/EtcdTest.cpp | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/etcd/Client.hpp b/etcd/Client.hpp
index bb5f5bc..9c1242f 100644
--- a/etcd/Client.hpp
+++ b/etcd/Client.hpp
@@ -12,6 +12,10 @@
 
 namespace etcdv3 {
   class Transaction;
+
+  namespace detail {
+    std::string string_plus_one(std::string const &value);
+  }
 }
 
 namespace etcd
diff --git a/tst/EtcdTest.cpp b/tst/EtcdTest.cpp
index ad3d85b..11d9f35 100644
--- a/tst/EtcdTest.cpp
+++ b/tst/EtcdTest.cpp
@@ -255,6 +255,12 @@ TEST_CASE("list by range")
   REQUIRE(4 == resp3.keys().size());
   REQUIRE(4 == resp3.values().size());
 
+  etcd::Response resp4 = etcd.ls("/test/new_dir/key1", etcdv3::detail::string_plus_one("/test/new_dir/key")).get();
+  REQUIRE(resp4.is_ok());
+  CHECK("get" == resp4.action());
+  REQUIRE(4 == resp4.keys().size());
+  REQUIRE(4 == resp4.values().size());
+
   CHECK(0 == etcd.ls("/test/new_dir/key1").get().error_code());
 
   CHECK(etcd.rmdir("/test/new_dir", true).get().is_ok());