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ArduinoJson/test/JsonValueTests.cpp

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2.3 KiB
C++

// Copyright Benoit Blanchon 2014
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
#include <gtest/gtest.h>
#include <ArduinoJson/StaticJsonBuffer.hpp>
#include <ArduinoJson/JsonValue.hpp>
#include "Printers.hpp"
using namespace ArduinoJson;
class JsonValueTests : public ::testing::Test {
protected:
virtual void SetUp() {
jsonValue1 = json.createValue();
jsonValue2 = json.createValue();
}
StaticJsonBuffer<42> json;
JsonValue jsonValue1;
JsonValue jsonValue2;
};
TEST_F(JsonValueTests, CanStoreInteger) {
jsonValue1 = 123;
EXPECT_EQ(123, jsonValue1.as<int>());
}
TEST_F(JsonValueTests, CanStoreDouble) {
jsonValue1 = 123.45;
EXPECT_EQ(123.45, jsonValue1.as<double>());
}
TEST_F(JsonValueTests, CanStoreTrue) {
jsonValue1 = true;
EXPECT_TRUE(jsonValue1.as<bool>());
}
TEST_F(JsonValueTests, CanStoreFalse) {
jsonValue1 = false;
EXPECT_FALSE(jsonValue1.as<bool>());
}
TEST_F(JsonValueTests, CanStoreString) {
jsonValue1 = "hello";
EXPECT_STREQ("hello", jsonValue1.as<const char *>());
}
TEST_F(JsonValueTests, CanStoreObject) {
JsonObject innerObject1 = json.createObject();
jsonValue1 = innerObject1;
EXPECT_EQ(innerObject1, jsonValue1.as<JsonObject>());
}
TEST_F(JsonValueTests, IntegersAreCopiedByValue) {
jsonValue1 = 123;
jsonValue2 = jsonValue1;
jsonValue1 = 456;
EXPECT_EQ(123, jsonValue2.as<int>());
}
TEST_F(JsonValueTests, DoublesAreCopiedByValue) {
jsonValue1 = 123.45;
jsonValue2 = jsonValue1;
jsonValue1 = 456.78;
EXPECT_EQ(123.45, jsonValue2.as<double>());
}
TEST_F(JsonValueTests, BooleansAreCopiedByValue) {
jsonValue1 = true;
jsonValue2 = jsonValue1;
jsonValue1 = false;
EXPECT_TRUE(jsonValue2.as<bool>());
}
TEST_F(JsonValueTests, StringsAreCopiedByValue) {
jsonValue1 = "hello";
jsonValue2 = jsonValue1;
jsonValue1 = "world";
EXPECT_STREQ("hello", jsonValue2.as<const char *>());
}
TEST_F(JsonValueTests, ObjectsAreCopiedByReference) {
JsonObject object = json.createObject();
jsonValue1 = object;
object["hello"] = "world";
EXPECT_EQ(1, jsonValue1.as<JsonObject>().size());
}
TEST_F(JsonValueTests, ArraysAreCopiedByReference) {
JsonArray array = json.createArray();
jsonValue1 = array;
array.add("world");
EXPECT_EQ(1, jsonValue1.as<JsonArray>().size());
}