arduino/libraries/ArduinoJson/test/JsonSerializer/JsonVariant.cpp

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2018-11-03 20:21:33 +00:00
// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
#include <limits>
void check(JsonVariant variant, const std::string &expected) {
char buffer[256] = "";
size_t returnValue = serializeJson(variant, buffer, sizeof(buffer));
REQUIRE(expected == buffer);
REQUIRE(expected.size() == returnValue);
}
TEST_CASE("serializeJson(JsonVariant)") {
SECTION("Undefined") {
check(JsonVariant(), "null");
}
SECTION("Null string") {
check(static_cast<char *>(0), "null");
}
SECTION("String") {
check("hello", "\"hello\"");
}
SECTION("Double") {
check(3.1415927, "3.1415927");
}
SECTION("Integer") {
check(42, "42");
}
SECTION("NegativeLong") {
check(-42, "-42");
}
SECTION("UnsignedLong") {
check(4294967295UL, "4294967295");
}
SECTION("True") {
check(true, "true");
}
SECTION("OneFalse") {
check(false, "false");
}
#if ARDUINOJSON_USE_LONG_LONG || ARDUINOJSON_USE_INT64
SECTION("NegativeInt64") {
check(-9223372036854775807 - 1, "-9223372036854775808");
}
SECTION("PositiveInt64") {
check(9223372036854775807, "9223372036854775807");
}
SECTION("UInt64") {
check(18446744073709551615U, "18446744073709551615");
}
#endif
}