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createNested.cpp
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createNested.cpp
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// ArduinoJson - https://arduinojson.org
// Copyright 漏 2014-2022, Benoit BLANCHON
// MIT License
#include <ArduinoJson.h>
#include <stdint.h>
#include <catch.hpp>
TEST_CASE("JsonVariant::createNestedObject()") {
DynamicJsonDocument doc(4096);
JsonVariant variant = doc.to<JsonVariant>();
SECTION("promotes to array") {
JsonObject obj = variant.createNestedObject();
obj["value"] = 42;
REQUIRE(variant.is<JsonArray>() == true);
REQUIRE(variant[0]["value"] == 42);
REQUIRE(obj.isNull() == false);
}
SECTION("does nothing on linked array") {
StaticJsonDocument<128> doc2;
doc2[0] = 42;
variant.link(doc2);
variant.createNestedObject();
CHECK(variant.size() == 1);
CHECK(variant[0] == 42);
}
}
TEST_CASE("JsonVariant::createNestedArray()") {
DynamicJsonDocument doc(4096);
JsonVariant variant = doc.to<JsonVariant>();
SECTION("promotes to array") {
JsonArray arr = variant.createNestedArray();
REQUIRE(variant.is<JsonArray>() == true);
REQUIRE(arr.isNull() == false);
}
SECTION("does nothing on linked array") {
StaticJsonDocument<128> doc2;
doc2[0] = 42;
variant.link(doc2);
variant.createNestedArray();
CHECK(variant.size() == 1);
CHECK(variant[0] == 42);
}
}
TEST_CASE("JsonVariant::createNestedObject(key)") {
DynamicJsonDocument doc(4096);
JsonVariant variant = doc.to<JsonVariant>();
SECTION("promotes to object") {
JsonObject obj = variant.createNestedObject("weather");
obj["temp"] = 42;
REQUIRE(variant.is<JsonObject>() == true);
REQUIRE(variant["weather"]["temp"] == 42);
}
SECTION("does nothing on linked object") {
StaticJsonDocument<128> doc2;
doc2["hello"] = "world";
variant.link(doc2);
variant.createNestedObject("weather");
CHECK(variant.size() == 1);
CHECK(variant["hello"] == "world");
}
}
TEST_CASE("JsonVariant::createNestedArray(key)") {
DynamicJsonDocument doc(4096);
JsonVariant variant = doc.to<JsonVariant>();
SECTION("promotes to object") {
JsonArray arr = variant.createNestedArray("items");
REQUIRE(variant.is<JsonObject>() == true);
REQUIRE(arr.isNull() == false);
}
SECTION("does nothing on linked object") {
StaticJsonDocument<128> doc2;
doc2["hello"] = "world";
variant.link(doc2);
variant.createNestedArray("items");
CHECK(variant.size() == 1);
CHECK(variant["hello"] == "world");
}
}