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// __ _____ _____ _____
// __| | __| | | | JSON for Modern C++ (supporting code)
// | | |__ | | | | | | version 3.12.0
// |_____|_____|_____|_|___| https://github.com/nlohmann/json
//
// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann <https://nlohmann.me>
// SPDX-License-Identifier: MIT
#include "doctest_compatibility.h"
#ifdef JSON_DIAGNOSTICS
#undef JSON_DIAGNOSTICS
#endif
#define JSON_DIAGNOSTICS 0
#define JSON_DIAGNOSTIC_POSITIONS 1
#include <nlohmann/json.hpp>
using json = nlohmann::json;
TEST_CASE("Better diagnostics with positions only")
{
SECTION("invalid type")
{
const std::string json_invalid_string = R"(
{
"address": {
"street": "Fake Street",
"housenumber": "1"
}
}
)";
json j = json::parse(json_invalid_string);
CHECK_THROWS_WITH_AS(j.at("address").at("housenumber").get<int>(),
"[json.exception.type_error.302] (bytes 108-111) type must be number, but is string", json::type_error);
}
SECTION("invalid type without positions")
{
const json j = "foo";
CHECK_THROWS_WITH_AS(j.get<int>(),
"[json.exception.type_error.302] type must be number, but is string", json::type_error);
}
}
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