initial commit

libraries/ArduinoJson/extras/tests/JsonObject/std_string.cpp

@@ -0,0 +1,61 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2025, Benoit BLANCHON
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+#include "Literals.hpp"
+
+static void eraseString(std::string& str) {
+  char* p = const_cast<char*>(str.c_str());
+  while (*p)
+    *p++ = '*';
+}
+
+TEST_CASE("std::string") {
+  JsonDocument doc;
+
+  SECTION("operator[]") {
+    char json[] = "{\"key\":\"value\"}";
+
+    deserializeJson(doc, json);
+    JsonObject obj = doc.as<JsonObject>();
+
+    REQUIRE("value"_s == obj["key"_s]);
+  }
+
+  SECTION("operator[] const") {
+    char json[] = "{\"key\":\"value\"}";
+
+    deserializeJson(doc, json);
+    JsonObject obj = doc.as<JsonObject>();
+
+    REQUIRE("value"_s == obj["key"_s]);
+  }
+
+  SECTION("remove()") {
+    JsonObject obj = doc.to<JsonObject>();
+    obj["key"] = "value";
+
+    obj.remove("key"_s);
+
+    REQUIRE(0 == obj.size());
+  }
+
+  SECTION("operator[], set key") {
+    std::string key("hello");
+    JsonObject obj = doc.to<JsonObject>();
+    obj[key] = "world";
+    eraseString(key);
+    REQUIRE("world"_s == obj["hello"]);
+  }
+
+  SECTION("operator[], set value") {
+    std::string value("world");
+    JsonObject obj = doc.to<JsonObject>();
+    obj["hello"] = value;
+    eraseString(value);
+    REQUIRE("world"_s == obj["hello"]);
+  }
+}