初始化

lib/ArduinoJson/extras/tests/MemoryPool/clear.cpp

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+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2023, Benoit BLANCHON
+// MIT License
+
+#include <ArduinoJson/Memory/MemoryPool.hpp>
+#include <ArduinoJson/Strings/StringAdapters.hpp>
+#include <catch.hpp>
+
+using namespace ArduinoJson::detail;
+
+static const size_t poolCapacity = 512;
+
+TEST_CASE("MemoryPool::clear()") {
+  char buffer[poolCapacity];
+  MemoryPool pool(buffer, sizeof(buffer));
+
+  SECTION("Discards allocated variants") {
+    pool.allocVariant();
+
+    pool.clear();
+    REQUIRE(pool.size() == 0);
+  }
+
+  SECTION("Discards allocated strings") {
+    pool.saveString(adaptString(const_cast<char*>("123456789")));
+    REQUIRE(pool.size() == 10);
+
+    pool.clear();
+
+    REQUIRE(pool.size() == 0);
+  }
+}