Files
nixie-clock/firmware/uniclock/lib/ArduinoJson/extras/tests/JsonArray/memoryUsage.cpp
T
mangavalkandClaude Opus 5.5 b347f1c63f Import ESP_UniClock (upstream 1189810)
Vendored from https://github.com/gpeter62/ESP_UniClock: the sketch
source, the web UI and the libraries the ESP8266 build needs, unpacked
from the bundled zips. Adds a PlatformIO project for the ESP-12. The
source is unchanged; local changes follow as separate commits.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-25 20:48:04 +01:00

43 lines
1.1 KiB
C++

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2022, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::memoryUsage()") {
DynamicJsonDocument doc(4096);
JsonArray arr = doc.to<JsonArray>();
SECTION("return 0 if uninitialized") {
JsonArray unitialized;
REQUIRE(unitialized.memoryUsage() == 0);
}
SECTION("JSON_ARRAY_SIZE(0) if empty") {
REQUIRE(arr.memoryUsage() == JSON_ARRAY_SIZE(0));
}
SECTION("JSON_ARRAY_SIZE(1) after add") {
arr.add("hello");
REQUIRE(arr.memoryUsage() == JSON_ARRAY_SIZE(1));
}
SECTION("includes the size of the string") {
arr.add(std::string("hello"));
REQUIRE(arr.memoryUsage() == JSON_ARRAY_SIZE(1) + 6);
}
SECTION("includes the size of the nested array") {
JsonArray nested = arr.createNestedArray();
nested.add(42);
REQUIRE(arr.memoryUsage() == 2 * JSON_ARRAY_SIZE(1));
}
SECTION("includes the size of the nested arrect") {
JsonObject nested = arr.createNestedObject();
nested["hello"] = "world";
REQUIRE(arr.memoryUsage() == JSON_OBJECT_SIZE(1) + JSON_ARRAY_SIZE(1));
}
}