ArduinoJson/test/JsonVariant/remove.cpp

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2019
// MIT License

#include <ArduinoJson.h>
#include <stdint.h>
#include <catch.hpp>

static const char* null = 0;

TEST_CASE("JsonVariant::remove()") {
  DynamicJsonDocument doc(4096);
  JsonVariant var = doc.to<JsonVariant>();

  SECTION("remove(int)") {
    var.add(1);
    var.add(2);
    var.add(3);

    var.remove(1);

    REQUIRE(var.as<std::string>() == "[1,3]");
  }

  SECTION("remove(const char *)") {
    var["a"] = 1;
    var["b"] = 2;

    var.remove("a");

    REQUIRE(var.as<std::string>() == "{\"b\":2}");
  }

  SECTION("remove(std::string)") {
    var["a"] = 1;
    var["b"] = 2;

    var.remove(std::string("b"));

    REQUIRE(var.as<std::string>() == "{\"a\":1}");
  }
}