thirdparty-ArduinoJson/test/StdStream.cpp

// Copyright Benoit Blanchon 2014-2015
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson

#include <sstream>
#include <gtest/gtest.h>
#define ARDUINOJSON_ENABLE_STD_STREAM
#include <ArduinoJson.h>

TEST(StdStream, JsonVariantFalse) { 
  std::ostringstream os;
  JsonVariant variant = false;
  os << variant;
  ASSERT_EQ("false", os.str());
}

TEST(StdStream, JsonVariantString) { 
  std::ostringstream os;
  JsonVariant variant = "coucou";
  os << variant;
  ASSERT_EQ("\"coucou\"", os.str());
}

TEST(StdStream, JsonObject) { 
  std::ostringstream os;
  DynamicJsonBuffer jsonBuffer;
  JsonObject& object = jsonBuffer.createObject();
  object["key"] = "value";
  os << object;
  ASSERT_EQ("{\"key\":\"value\"}", os.str());
}

TEST(StdStream, JsonObjectSubscript) { 
  std::ostringstream os;
  DynamicJsonBuffer jsonBuffer;
  JsonObject& object = jsonBuffer.createObject();
  object["key"] = "value";
  os << object["key"];
  ASSERT_EQ("\"value\"", os.str());
}

TEST(StdStream, JsonArray) { 
  std::ostringstream os;
  DynamicJsonBuffer jsonBuffer;
  JsonArray& array = jsonBuffer.createArray();
  array.add("value");
  os << array;
  ASSERT_EQ("[\"value\"]", os.str());
}

TEST(StdStream, JsonArraySubscript) { 
  std::ostringstream os;
  DynamicJsonBuffer jsonBuffer;
  JsonArray& array = jsonBuffer.createArray();
  array.add("value");
  os << array[0];
  ASSERT_EQ("\"value\"", os.str());
}