From bd58664e8daaebde0a4502d303c32d4cb337e6f3 Mon Sep 17 00:00:00 2001
From: Andre Vehreschild <vehre@badgersystems.de>
Date: Thu, 21 Apr 2022 12:13:04 +0200
Subject: [PATCH] Add testcase showing unquoted & in emit.

---
 test/integration/emitter_test.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/integration/emitter_test.cpp b/test/integration/emitter_test.cpp
index 560f631..53407c9 100644
--- a/test/integration/emitter_test.cpp
+++ b/test/integration/emitter_test.cpp
@@ -1624,6 +1624,15 @@ NodeB:
   k: [*k0, *k1])");
 }
 
+TEST_F(EmitterTest, AnchorEncoding) {
+  Node node;
+  node["--- &$ [*$]1"] = 1;
+  out << node;
+  ExpectEmit("\"--- &$ [*$]1\": 1");
+  Node reparsed = YAML::Load(out.c_str());
+  EXPECT_EQ(reparsed["--- &$ [*$]1"].as<int>(), 1);
+}
+
 class EmitterErrorTest : public ::testing::Test {
  protected:
   void ExpectEmitError(const std::string& expectedError) {
@@ -1694,5 +1703,6 @@ TEST_F(EmitterErrorTest, InvalidAlias) {
 
   ExpectEmitError(ErrorMsg::INVALID_ALIAS);
 }
+
 }  // namespace
 }  // namespace YAML