From a2b5fbab1974184651c8c4c90cf071b495ad8dd8 Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Thu, 10 Mar 2022 14:47:37 +0100
Subject: [PATCH] Test MemberProxy and ElementProxy

---
 extras/tests/JsonVariant/link.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/extras/tests/JsonVariant/link.cpp b/extras/tests/JsonVariant/link.cpp
index 3a45ff6d..6c6ebdb3 100644
--- a/extras/tests/JsonVariant/link.cpp
+++ b/extras/tests/JsonVariant/link.cpp
@@ -22,4 +22,32 @@ TEST_CASE("JsonVariant::link()") {
 
     CHECK(variant.as<std::string>() == "{\"hello\":\"WORLD!\"}");
   }
+
+  SECTION("JsonVariant::link(MemberProxy)") {
+    doc2["obj"]["hello"] = "world";
+
+    variant.link(doc2["obj"]);
+
+    CHECK(variant.as<std::string>() == "{\"hello\":\"world\"}");
+    CHECK(variant.memoryUsage() == 0);
+
+    // altering the linked document should change the result
+    doc2["obj"]["hello"] = "WORLD!";
+
+    CHECK(variant.as<std::string>() == "{\"hello\":\"WORLD!\"}");
+  }
+
+  SECTION("JsonVariant::link(ElementProxy)") {
+    doc2[0]["hello"] = "world";
+
+    variant.link(doc2[0]);
+
+    CHECK(variant.as<std::string>() == "{\"hello\":\"world\"}");
+    CHECK(variant.memoryUsage() == 0);
+
+    // altering the linked document should change the result
+    doc2[0]["hello"] = "WORLD!";
+
+    CHECK(variant.as<std::string>() == "{\"hello\":\"WORLD!\"}");
+  }
 }