Renamed JsonBuffer to MemoryPool

test/DynamicMemoryPool/size.cpp

@@ -0,0 +1,29 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#include <ArduinoJson/Memory/DynamicMemoryPool.hpp>
+#include <catch.hpp>
+
+using namespace ArduinoJson::Internals;
+
+TEST_CASE("DynamicMemoryPool::size()") {
+  DynamicMemoryPool memoryPool;
+
+  SECTION("Initial size is 0") {
+    REQUIRE(0 == memoryPool.size());
+  }
+
+  SECTION("Increases after alloc()") {
+    memoryPool.alloc(1);
+    REQUIRE(1U <= memoryPool.size());
+    memoryPool.alloc(1);
+    REQUIRE(2U <= memoryPool.size());
+  }
+
+  SECTION("Goes back to 0 after clear()") {
+    memoryPool.alloc(1);
+    memoryPool.clear();
+    REQUIRE(0 == memoryPool.size());
+  }
+}