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libraries/ArduinoJson/extras/tests/ResourceManager/clear.cpp

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+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2025, Benoit BLANCHON
+// MIT License
+
+#include <ArduinoJson/Memory/ResourceManager.hpp>
+#include <ArduinoJson/Memory/ResourceManagerImpl.hpp>
+#include <ArduinoJson/Strings/StringAdapters.hpp>
+#include <catch.hpp>
+
+using namespace ArduinoJson::detail;
+
+TEST_CASE("ResourceManager::clear()") {
+  ResourceManager resources;
+
+  SECTION("Discards allocated variants") {
+    resources.allocVariant();
+
+    resources.clear();
+    REQUIRE(resources.size() == 0);
+  }
+
+  SECTION("Discards allocated strings") {
+    resources.saveString(adaptString("123456789"));
+    REQUIRE(resources.size() == sizeofString(9));
+
+    resources.clear();
+
+    REQUIRE(resources.size() == 0);
+  }
+}