Update to ArduinoJson 7.0.4

lib/ArduinoJson/extras/tests/JsonObjectConst/containsKey.cpp

@@ -0,0 +1,32 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2024, Benoit BLANCHON
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+TEST_CASE("JsonObjectConst::containsKey()") {
+  JsonDocument doc;
+  doc["hello"] = 42;
+  auto obj = doc.as<JsonObjectConst>();
+
+  SECTION("supports const char*") {
+    REQUIRE(false == obj.containsKey("world"));
+    REQUIRE(true == obj.containsKey("hello"));
+  }
+
+  SECTION("supports std::string") {
+    REQUIRE(false == obj.containsKey(std::string("world")));
+    REQUIRE(true == obj.containsKey(std::string("hello")));
+  }
+
+#ifdef HAS_VARIABLE_LENGTH_ARRAY
+  SECTION("supports VLA") {
+    size_t i = 16;
+    char vla[i];
+    strcpy(vla, "hello");
+
+    REQUIRE(true == obj.containsKey(vla));
+  }
+#endif
+}