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ArduinoJson/test/JsonVariant_As_Tests.cpp

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// Copyright Benoit Blanchon 2014-2015
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
#include <gtest/gtest.h>
#define ARDUINOJSON_ENABLE_STD_STREAM
#include <ArduinoJson.h>
static const char* null = 0;
TEST(JsonVariant_As_Tests, DoubleAsBool) {
JsonVariant variant = 4.2;
ASSERT_TRUE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, DoubleAsCstr) {
JsonVariant variant = 4.2;
ASSERT_FALSE(variant.as<const char*>());
}
TEST(JsonVariant_As_Tests, DoubleAsString) {
JsonVariant variant = 4.2;
ASSERT_EQ(String("4.20"), variant.as<String>());
}
TEST(JsonVariant_As_Tests, DoubleAsLong) {
JsonVariant variant = 4.2;
ASSERT_EQ(4L, variant.as<long>());
}
TEST(JsonVariant_As_Tests, DoubleZeroAsBool) {
JsonVariant variant = 0.0;
ASSERT_FALSE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, DoubleZeroAsLong) {
JsonVariant variant = 0.0;
ASSERT_EQ(0L, variant.as<long>());
}
TEST(JsonVariant_As_Tests, FalseAsBool) {
JsonVariant variant = false;
ASSERT_FALSE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, FalseAsDouble) {
JsonVariant variant = false;
ASSERT_EQ(0.0, variant.as<double>());
}
TEST(JsonVariant_As_Tests, FalseAsLong) {
JsonVariant variant = false;
ASSERT_EQ(0L, variant.as<long>());
}
TEST(JsonVariant_As_Tests, FalseAsString) {
JsonVariant variant = false;
ASSERT_EQ(String("0"), variant.as<String>());
}
TEST(JsonVariant_As_Tests, TrueAsBool) {
JsonVariant variant = true;
ASSERT_TRUE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, TrueAsDouble) {
JsonVariant variant = true;
ASSERT_EQ(1.0, variant.as<double>());
}
TEST(JsonVariant_As_Tests, TrueAsLong) {
JsonVariant variant = true;
ASSERT_EQ(1L, variant.as<long>());
}
TEST(JsonVariant_As_Tests, TrueAsString) {
JsonVariant variant = true;
ASSERT_EQ(String("1"), variant.as<String>());
}
TEST(JsonVariant_As_Tests, LongAsBool) {
JsonVariant variant = 42L;
ASSERT_TRUE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, LongZeroAsBool) {
JsonVariant variant = 0L;
ASSERT_FALSE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, LongAsDouble) {
JsonVariant variant = 42L;
ASSERT_EQ(42.0, variant.as<double>());
}
TEST(JsonVariant_As_Tests, LongAsString) {
JsonVariant variant = 42L;
ASSERT_EQ(String("42"), variant.as<String>());
}
TEST(JsonVariant_As_Tests, LongZeroAsDouble) {
JsonVariant variant = 0L;
ASSERT_EQ(0.0, variant.as<double>());
}
TEST(JsonVariant_As_Tests, NullAsBool) {
JsonVariant variant = null;
ASSERT_FALSE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, NullAsDouble) {
JsonVariant variant = null;
ASSERT_EQ(0.0, variant.as<double>());
}
TEST(JsonVariant_As_Tests, NullAsLong) {
JsonVariant variant = null;
ASSERT_EQ(0L, variant.as<long>());
}
TEST(JsonVariant_As_Tests, NullAsString) {
JsonVariant variant = null;
ASSERT_EQ(String("null"), variant.as<String>());
}
TEST(JsonVariant_As_Tests, NumberStringAsBool) {
JsonVariant variant = "42";
ASSERT_TRUE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, NumberStringAsLong) {
JsonVariant variant = "42";
ASSERT_EQ(42L, variant.as<long>());
}
TEST(JsonVariant_As_Tests, RandomStringAsBool) {
JsonVariant variant = "hello";
ASSERT_FALSE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, RandomStringAsLong) {
JsonVariant variant = "hello";
ASSERT_EQ(0L, variant.as<long>());
}
TEST(JsonVariant_As_Tests, TrueStringAsBool) {
JsonVariant variant = "true";
ASSERT_TRUE(variant.as<bool>());
}
TEST(JsonVariant_As_Tests, TrueStringAsLong) {
JsonVariant variant = "true";
ASSERT_EQ(1L, variant.as<long>());
}
TEST(JsonVariant_As_Tests, ObjectAsString) {
DynamicJsonBuffer buffer;
JsonObject& obj = buffer.createObject();
obj["key"] = "value";
JsonVariant variant = obj;
ASSERT_EQ(String("{\"key\":\"value\"}"), variant.as<String>());
}
TEST(JsonVariant_As_Tests, ArrayAsString) {
DynamicJsonBuffer buffer;
JsonArray& arr = buffer.createArray();
arr.add(4);
arr.add(2);
JsonVariant variant = arr;
ASSERT_EQ(String("[4,2]"), variant.as<String>());
}