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lib_standalone/ArduinoJson/extras/tests/ElementProxy/subscript.cpp

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+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+using namespace ARDUINOJSON_NAMESPACE;
+
+TEST_CASE("MemberProxy::operator[]") {
+  DynamicJsonDocument doc(4096);
+  ElementProxy<JsonDocument&> ep = doc[1];
+
+  SECTION("set member") {
+    ep["world"] = 42;
+
+    REQUIRE(doc.as<std::string>() == "[null,{\"world\":42}]");
+  }
+
+  SECTION("set element") {
+    ep[2] = 42;
+
+    REQUIRE(doc.as<std::string>() == "[null,[null,null,42]]");
+  }
+}