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52 lines
1.0 KiB
52 lines
1.0 KiB
// ArduinoJson - https://arduinojson.org
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// Copyright Benoit Blanchon 2014-2021
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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class CustomWriter {
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public:
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CustomWriter() {}
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size_t write(uint8_t c) {
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_str.append(1, static_cast<char>(c));
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return 1;
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}
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size_t write(const uint8_t *s, size_t n) {
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_str.append(reinterpret_cast<const char *>(s), n);
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return n;
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}
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const std::string &str() const {
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return _str;
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}
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private:
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CustomWriter(const CustomWriter &); // non-copiable
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CustomWriter &operator=(const CustomWriter &);
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std::string _str;
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};
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TEST_CASE("CustomWriter") {
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DynamicJsonDocument doc(4096);
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JsonArray array = doc.to<JsonArray>();
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array.add(4);
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array.add(2);
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SECTION("serializeJson()") {
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CustomWriter writer;
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serializeJson(array, writer);
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REQUIRE("[4,2]" == writer.str());
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}
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SECTION("serializeJsonPretty") {
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CustomWriter writer;
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serializeJsonPretty(array, writer);
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REQUIRE("[\r\n 4,\r\n 2\r\n]" == writer.str());
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}
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}
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