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lib_standalone/ArduinoJson/extras/tests/MemberProxy/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);
+  MemberProxy<JsonDocument&, const char*> mp = doc["hello"];
+
+  SECTION("set member") {
+    mp["world"] = 42;
+
+    REQUIRE(doc.as<std::string>() == "{\"hello\":{\"world\":42}}");
+  }
+
+  SECTION("set element") {
+    mp[2] = 42;
+
+    REQUIRE(doc.as<std::string>() == "{\"hello\":[null,null,42]}");
+  }
+}