Files
ArduinoJson/test/JsonArray/add.cpp
Benoit Blanchon 1feb92679d Added StaticJsonDocument and DynamicJsonDocument.
Removed StaticJsonArray and DynamicJsonArray.
Removed StaticJsonObject and DynamicJsonObject.
Removed StaticJsonVariant and DynamicJsonVariant.
2018-04-17 21:27:45 +02:00

115 lines
2.8 KiB
C++

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::add()") {
DynamicJsonDocument doc;
JsonArray& _array = doc.to<JsonArray>();
SECTION("int") {
_array.add(123);
REQUIRE(123 == _array[0].as<int>());
REQUIRE(_array[0].is<int>());
REQUIRE(_array[0].is<double>());
}
SECTION("double") {
_array.add(123.45);
REQUIRE(123.45 == _array[0].as<double>());
REQUIRE(_array[0].is<double>());
REQUIRE_FALSE(_array[0].is<bool>());
}
SECTION("bool") {
_array.add(true);
REQUIRE(true == _array[0].as<bool>());
REQUIRE(_array[0].is<bool>());
REQUIRE_FALSE(_array[0].is<int>());
}
SECTION("const char*") {
const char* str = "hello";
_array.add(str);
REQUIRE(str == _array[0].as<std::string>());
REQUIRE(_array[0].is<const char*>());
REQUIRE_FALSE(_array[0].is<int>());
}
SECTION("nested array") {
DynamicJsonDocument doc2;
JsonArray& arr = doc2.to<JsonArray>();
_array.add(arr);
REQUIRE(&arr == &_array[0].as<JsonArray&>());
REQUIRE(_array[0].is<JsonArray&>());
REQUIRE_FALSE(_array[0].is<int>());
}
SECTION("nested object") {
DynamicJsonDocument doc2;
JsonObject& obj = doc2.to<JsonObject>();
_array.add(obj);
REQUIRE(&obj == &_array[0].as<JsonObject&>());
REQUIRE(_array[0].is<JsonObject&>());
REQUIRE_FALSE(_array[0].is<int>());
}
SECTION("array subscript") {
const char* str = "hello";
DynamicJsonDocument doc2;
JsonArray& arr = doc2.to<JsonArray>();
arr.add(str);
_array.add(arr[0]);
REQUIRE(str == _array[0]);
}
SECTION("object subscript") {
const char* str = "hello";
DynamicJsonDocument doc2;
JsonObject& obj = doc2.to<JsonObject>();
obj["x"] = str;
_array.add(obj["x"]);
REQUIRE(str == _array[0]);
}
SECTION("should not duplicate const char*") {
_array.add("world");
const size_t expectedSize = JSON_ARRAY_SIZE(1);
REQUIRE(expectedSize == doc.memoryUsage());
}
SECTION("should duplicate char*") {
_array.add(const_cast<char*>("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
REQUIRE(expectedSize == doc.memoryUsage());
}
SECTION("should duplicate std::string") {
_array.add(std::string("world"));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
REQUIRE(expectedSize == doc.memoryUsage());
}
SECTION("should not duplicate RawJson(const char*)") {
_array.add(RawJson("{}"));
const size_t expectedSize = JSON_ARRAY_SIZE(1);
REQUIRE(expectedSize == doc.memoryUsage());
}
SECTION("should duplicate RawJson(char*)") {
_array.add(RawJson(const_cast<char*>("{}")));
const size_t expectedSize = JSON_ARRAY_SIZE(1) + 3;
REQUIRE(expectedSize == doc.memoryUsage());
}
}