Files
ArduinoJson/test/JsonObject/size.cpp
Benoit Blanchon 1a4515c0b9 Removed JsonArray::is<T>(i) and JsonArray::set(i,v)
Removed `JsonObject::is<T>(k)` and `JsonObject::set(k,v)`
Replaced `T JsonArray::get<T>(i)` with `JsonVariant JsonArray::get(i)`
Replaced `T JsonObject::get<T>(k)` with `JsonVariant JsonObject::get(k)`
2018-10-18 14:51:02 +02:00

40 lines
851 B
C++

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <string>
TEST_CASE("JsonObject::size()") {
DynamicJsonDocument doc;
JsonObject obj = doc.to<JsonObject>();
SECTION("initial size is zero") {
REQUIRE(0 == obj.size());
}
SECTION("increases when values are added") {
obj["hello"] = 42;
REQUIRE(1 == obj.size());
}
SECTION("decreases when values are removed") {
obj["hello"] = 42;
obj.remove("hello");
REQUIRE(0 == obj.size());
}
SECTION("doesn't increase when the same key is added twice") {
obj["hello"] = 1;
obj["hello"] = 2;
REQUIRE(1 == obj.size());
}
SECTION("doesn't decrease when another key is removed") {
obj["hello"] = 1;
obj.remove("world");
REQUIRE(1 == obj.size());
}
}