Files
ArduinoJson/test/JsonArray/subscript.cpp
2017-04-18 18:22:24 +02:00

117 lines
3.0 KiB
C++

// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://bblanchon.github.io/ArduinoJson/
// If you like this project, please add a star!
#include <ArduinoJson.h>
#include <stdint.h>
#include <catch.hpp>
TEST_CASE("JsonArray::operator[]") {
DynamicJsonBuffer _jsonBuffer;
JsonArray& _array = _jsonBuffer.createArray();
_array.add(0);
SECTION("SizeIsUnchanged") {
_array[0] = "hello";
REQUIRE(1U == _array.size());
}
SECTION("StoreInteger") {
_array[0] = 123;
REQUIRE(123 == _array[0].as<int>());
REQUIRE(true == _array[0].is<int>());
REQUIRE(false == _array[0].is<double>());
}
#if ARDUINOJSON_USE_LONG_LONG || ARDUINOJSON_USE_INT64
SECTION("StoreLongLong") {
_array[0] = 9223372036854775807;
REQUIRE(9223372036854775807 == _array[0].as<long long>());
REQUIRE(true == _array[0].is<int>());
REQUIRE(false == _array[0].is<double>());
}
#endif
SECTION("StoreDouble") {
_array[0] = 123.45;
REQUIRE(123.45 == _array[0].as<double>());
REQUIRE(true == _array[0].is<double>());
REQUIRE(false == _array[0].is<int>());
}
SECTION("StoreDoubleWithDecimals") {
_array[0].set(123.45, 2);
REQUIRE(123.45 == _array[0].as<double>());
REQUIRE(true == _array[0].is<double>());
REQUIRE(false == _array[0].is<int>());
}
SECTION("StoreBoolean") {
_array[0] = true;
REQUIRE(true == _array[0].as<bool>());
REQUIRE(true == _array[0].is<bool>());
REQUIRE(false == _array[0].is<int>());
}
SECTION("StoreString") {
const char* str = "hello";
_array[0] = str;
REQUIRE(str == _array[0].as<const char*>());
REQUIRE(str == _array[0].as<char*>()); // <- short hand
REQUIRE(true == _array[0].is<const char*>());
REQUIRE(false == _array[0].is<int>());
}
SECTION("StoreNestedArray") {
JsonArray& arr = _jsonBuffer.createArray();
_array[0] = arr;
REQUIRE(&arr == &_array[0].as<JsonArray&>());
REQUIRE(&arr == &_array[0].as<JsonArray>()); // <- short hand
REQUIRE(&arr == &_array[0].as<const JsonArray&>());
REQUIRE(&arr == &_array[0].as<const JsonArray>()); // <- short hand
REQUIRE(true == _array[0].is<JsonArray&>());
REQUIRE(false == _array[0].is<int>());
}
SECTION("StoreNestedObject") {
JsonObject& obj = _jsonBuffer.createObject();
_array[0] = obj;
REQUIRE(&obj == &_array[0].as<JsonObject&>());
REQUIRE(&obj == &_array[0].as<JsonObject>()); // <- short hand
REQUIRE(&obj == &_array[0].as<const JsonObject&>());
REQUIRE(&obj == &_array[0].as<const JsonObject>()); // <- short hand
REQUIRE(true == _array[0].is<JsonObject&>());
REQUIRE(false == _array[0].is<int>());
}
SECTION("StoreArraySubscript") {
JsonArray& arr = _jsonBuffer.createArray();
const char* str = "hello";
arr.add(str);
_array[0] = arr[0];
REQUIRE(str == _array[0]);
}
SECTION("StoreObjectSubscript") {
JsonObject& obj = _jsonBuffer.createObject();
const char* str = "hello";
obj["x"] = str;
_array[0] = obj["x"];
REQUIRE(str == _array[0]);
}
}