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allwpilib/src/test/native/cpp/json/unit-constructor1.cpp

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/*----------------------------------------------------------------------------*/
/* Modifications Copyright (c) FIRST 2017. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 2.1.1
|_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
Copyright (c) 2013-2017 Niels Lohmann <http://nlohmann.me>.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "gtest/gtest.h"
#include <array>
#include <deque>
#include <forward_list>
#include <list>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include "unit-json.h"
using wpi::json;
using wpi::JsonTest;
class JsonConstructTypeTest : public ::testing::TestWithParam<json::value_t> {};
TEST_P(JsonConstructTypeTest, Case)
{
auto t = GetParam();
json j(t);
EXPECT_EQ(j.type(), t);
}
static const json::value_t construct_type_cases[] = {
json::value_t::null,
json::value_t::discarded,
json::value_t::object,
json::value_t::array,
json::value_t::boolean,
json::value_t::string,
json::value_t::number_integer,
json::value_t::number_unsigned,
json::value_t::number_float,
};
INSTANTIATE_TEST_CASE_P(JsonConstructTypeTests, JsonConstructTypeTest,
::testing::ValuesIn(construct_type_cases));
TEST(JsonConstructNullTest, NoParameter)
{
json j{};
EXPECT_EQ(j.type(), json::value_t::null);
}
TEST(JsonConstructNullTest, Parameter)
{
json j(nullptr);
EXPECT_EQ(j.type(), json::value_t::null);
}
TEST(JsonConstructObjectExplicitTest, Empty)
{
json::object_t o;
json j(o);
EXPECT_EQ(j.type(), json::value_t::object);
}
TEST(JsonConstructObjectExplicitTest, Filled)
{
json::object_t o {{"a", json(1)}, {"b", json(1u)}, {"c", json(2.2)}, {"d", json(false)}, {"e", json("string")}, {"f", json()}};
json j(o);
EXPECT_EQ(j.type(), json::value_t::object);
}
class JsonConstructObjectImplicitTest : public ::testing::Test {
public:
JsonConstructObjectImplicitTest() : j_reference(o_reference) {}
protected:
json::object_t o_reference {{"a", json(1)}, {"b", json(1u)}, {"c", json(2.2)}, {"d", json(false)}, {"e", json("string")}, {"f", json()}};
json j_reference;
};
// std::map<json::string_t, json>
TEST_F(JsonConstructObjectImplicitTest, StdMapStringJson)
{
std::map<json::string_t, json> o {{"a", json(1)}, {"b", json(1u)}, {"c", json(2.2)}, {"d", json(false)}, {"e", json("string")}, {"f", json()}};
json j(o);
EXPECT_EQ(j.type(), json::value_t::object);
EXPECT_EQ(j, j_reference);
}
// std::pair<CompatibleString, T>
TEST_F(JsonConstructObjectImplicitTest, StdPairStringT)
{
std::pair<std::string, std::string> p{"first", "second"};
json j(p);
EXPECT_EQ(j.get<decltype(p)>(), p);
std::pair<std::string, int> p2{"first", 1};
// use char const*
json j2(std::make_pair("first", 1));
EXPECT_EQ(j2.get<decltype(p2)>(), p2);
}
// std::map<std::string, std::string>
TEST_F(JsonConstructObjectImplicitTest, StdMapStringString)
{
std::map<std::string, std::string> m;
m["a"] = "b";
m["c"] = "d";
m["e"] = "f";
json j(m);
EXPECT_EQ(j.get<decltype(m)>(), m);
}
// std::map<const char*, json>
TEST_F(JsonConstructObjectImplicitTest, StdMapCharPointerJson)
{
std::map<const char*, json> o {{"a", json(1)}, {"b", json(1u)}, {"c", json(2.2)}, {"d", json(false)}, {"e", json("string")}, {"f", json()}};
json j(o);
EXPECT_EQ(j.type(), json::value_t::object);
EXPECT_EQ(j, j_reference);
}
// std::multimap<json::string_t, json>
TEST_F(JsonConstructObjectImplicitTest, StdMultiMapStringJson)
{
std::multimap<json::string_t, json> o {{"a", json(1)}, {"b", json(1u)}, {"c", json(2.2)}, {"d", json(false)}, {"e", json("string")}, {"f", json()}};
json j(o);
EXPECT_EQ(j.type(), json::value_t::object);
EXPECT_EQ(j, j_reference);
}
// std::unordered_map<json::string_t, json>
TEST_F(JsonConstructObjectImplicitTest, StdUnorderedMapStringJson)
{
std::unordered_map<json::string_t, json> o {{"a", json(1)}, {"b", json(1u)}, {"c", json(2.2)}, {"d", json(false)}, {"e", json("string")}, {"f", json()}};
json j(o);
EXPECT_EQ(j.type(), json::value_t::object);
EXPECT_EQ(j, j_reference);
}
// std::unordered_multimap<json::string_t, json>
TEST_F(JsonConstructObjectImplicitTest, StdUnorderedMultiMapStringJson)
{
std::unordered_multimap<json::string_t, json> o {{"a", json(1)}, {"b", json(1u)}, {"c", json(2.2)}, {"d", json(false)}, {"e", json("string")}, {"f", json()}};
json j(o);
EXPECT_EQ(j.type(), json::value_t::object);
EXPECT_EQ(j, j_reference);
}
// associative container literal
TEST_F(JsonConstructObjectImplicitTest, AssociativeContainerLiteral)
{
json j({{"a", json(1)}, {"b", json(1u)}, {"c", json(2.2)}, {"d", json(false)}, {"e", json("string")}, {"f", json()}});
EXPECT_EQ(j.type(), json::value_t::object);
EXPECT_EQ(j, j_reference);
}
TEST(JsonConstructArrayExplicitTest, Empty)
{
json::array_t a;
json j(a);
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructArrayExplicitTest, Filled)
{
json::array_t a {json(1), json(1u), json(2.2), json(false), json("string"), json()};
json j(a);
EXPECT_EQ(j.type(), json::value_t::array);
}
template <typename T>
class JsonConstructArrayTest : public ::testing::Test {
public:
JsonConstructArrayTest() : j_reference(a_reference) {}
protected:
json::array_t a_reference {json(1), json(1u), json(2.2), json(false), json("string"), json()};
json j_reference;
};
typedef ::testing::Types<std::list<json>, std::forward_list<json>,
std::array<json, 6>, std::vector<json>,
std::deque<json>>
JsonConstructArrayTestTypes;
TYPED_TEST_CASE(JsonConstructArrayTest, JsonConstructArrayTestTypes);
// clang warns on missing braces on the TypeParam initializer line below.
// Suppress this warning.
#if defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmissing-braces"
#endif
TYPED_TEST(JsonConstructArrayTest, Implicit)
{
TypeParam a {json(1), json(1u), json(2.2), json(false), json("string"), json()};
json j(a);
EXPECT_EQ(j.type(), json::value_t::array);
EXPECT_EQ(j, this->j_reference);
}
#if defined(__clang__)
#pragma GCC diagnostic pop
#endif
// std::set<json>
TEST(JsonConstructArraySetTest, StdSet)
{
std::set<json> a {json(1), json(1u), json(2.2), json(false), json("string"), json()};
json j(a);
EXPECT_EQ(j.type(), json::value_t::array);
// we cannot really check for equality here
}
// std::unordered_set<json>
TEST(JsonConstructArraySetTest, StdUnorderedSet)
{
std::unordered_set<json> a {json(1), json(1u), json(2.2), json(false), json("string"), json()};
json j(a);
EXPECT_EQ(j.type(), json::value_t::array);
// we cannot really check for equality here
}
// sequence container literal
TEST(JsonConstructArrayContainerTest, Case)
{
json::array_t a_reference {json(1), json(1u), json(2.2), json(false), json("string"), json()};
json j_reference(a_reference);
json j({json(1), json(1u), json(2.2), json(false), json("string"), json()});
EXPECT_EQ(j.type(), json::value_t::array);
EXPECT_EQ(j, j_reference);
}
TEST(JsonConstructStringExplicitTest, Empty)
{
json::string_t s;
json j(s);
EXPECT_EQ(j.type(), json::value_t::string);
}
TEST(JsonConstructStringExplicitTest, Filled)
{
json::string_t s {"Hello world"};
json j(s);
EXPECT_EQ(j.type(), json::value_t::string);
}
class JsonConstructStringTest : public ::testing::Test {
public:
JsonConstructStringTest() : j_reference(s_reference) {}
protected:
json::string_t s_reference {"Hello world"};
json j_reference;
};
// std::string
TEST_F(JsonConstructStringTest, StdString)
{
std::string s {"Hello world"};
json j(s);
EXPECT_EQ(j.type(), json::value_t::string);
EXPECT_EQ(j, j_reference);
}
// char[]
TEST_F(JsonConstructStringTest, CharArray)
{
char s[] {"Hello world"};
json j(s);
EXPECT_EQ(j.type(), json::value_t::string);
EXPECT_EQ(j, j_reference);
}
// const char*
TEST_F(JsonConstructStringTest, ConstCharPointer)
{
const char* s {"Hello world"};
json j(s);
EXPECT_EQ(j.type(), json::value_t::string);
EXPECT_EQ(j, j_reference);
}
// string literal
TEST_F(JsonConstructStringTest, StringLiteral)
{
json j("Hello world");
EXPECT_EQ(j.type(), json::value_t::string);
EXPECT_EQ(j, j_reference);
}
TEST(JsonConstructBooleanExplicitTest, Empty)
{
json::boolean_t b{};
json j(b);
EXPECT_EQ(j.type(), json::value_t::boolean);
}
TEST(JsonConstructBooleanExplicitTest, True)
{
json j(true);
EXPECT_EQ(j.type(), json::value_t::boolean);
}
TEST(JsonConstructBooleanExplicitTest, False)
{
json j(false);
EXPECT_EQ(j.type(), json::value_t::boolean);
}
TEST(JsonConstructIntegerExplicitTest, Uninitialized)
{
json::number_integer_t n{};
json j(n);
EXPECT_EQ(j.type(), json::value_t::number_integer);
}
TEST(JsonConstructIntegerExplicitTest, Initialized)
{
json::number_integer_t n(42);
json j(n);
EXPECT_EQ(j.type(), json::value_t::number_integer);
}
template <typename T>
class JsonConstructIntegerTest : public ::testing::Test {
public:
JsonConstructIntegerTest()
: j_reference(n_reference), j_unsigned_reference(n_unsigned_reference) {}
protected:
json::number_integer_t n_reference = 42;
json j_reference;
json::number_unsigned_t n_unsigned_reference = 42u;
json j_unsigned_reference;
};
typedef ::testing::Types<
short
, unsigned short
, int
, unsigned int
, long
, unsigned long
, long long
, unsigned long long
, int8_t
, int16_t
, int32_t
, int64_t
#if 0
, int8_fast_t
, int16_fast_t
, int32_fast_t
, int64_fast_t
, int8_least_t
, int16_least_t
, int32_least_t
, int64_least_t
#endif
, uint8_t
, uint16_t
, uint32_t
, uint64_t
#if 0
, uint8_fast_t
, uint16_fast_t
, uint32_fast_t
, uint64_fast_t
, uint8_least_t
, uint16_least_t
, uint32_least_t
, uint64_least_t
#endif
> JsonConstructIntegerTestTypes;
TYPED_TEST_CASE(JsonConstructIntegerTest, JsonConstructIntegerTestTypes);
TYPED_TEST(JsonConstructIntegerTest, Implicit)
{
TypeParam n = 42;
json j(n);
if (std::is_unsigned<TypeParam>::value)
{
EXPECT_EQ(j.type(), json::value_t::number_unsigned);
EXPECT_EQ(j, this->j_unsigned_reference);
}
else
{
EXPECT_EQ(j.type(), json::value_t::number_integer);
EXPECT_EQ(j, this->j_reference);
}
}
class JsonConstructIntegerLiteralTest : public ::testing::Test {
public:
JsonConstructIntegerLiteralTest()
: j_reference(n_reference), j_unsigned_reference(n_unsigned_reference) {}
protected:
json::number_integer_t n_reference = 42;
json j_reference;
json::number_unsigned_t n_unsigned_reference = 42u;
json j_unsigned_reference;
};
TEST_F(JsonConstructIntegerLiteralTest, None)
{
json j(42);
EXPECT_EQ(j.type(), json::value_t::number_integer);
EXPECT_EQ(j, j_reference);
}
TEST_F(JsonConstructIntegerLiteralTest, U)
{
json j(42u);
EXPECT_EQ(j.type(), json::value_t::number_unsigned);
EXPECT_EQ(j, j_unsigned_reference);
}
TEST_F(JsonConstructIntegerLiteralTest, L)
{
json j(42l);
EXPECT_EQ(j.type(), json::value_t::number_integer);
EXPECT_EQ(j, j_reference);
}
TEST_F(JsonConstructIntegerLiteralTest, UL)
{
json j(42ul);
EXPECT_EQ(j.type(), json::value_t::number_unsigned);
EXPECT_EQ(j, j_unsigned_reference);
}
TEST_F(JsonConstructIntegerLiteralTest, LL)
{
json j(42ll);
EXPECT_EQ(j.type(), json::value_t::number_integer);
EXPECT_EQ(j, j_reference);
}
TEST_F(JsonConstructIntegerLiteralTest, ULL)
{
json j(42ull);
EXPECT_EQ(j.type(), json::value_t::number_unsigned);
EXPECT_EQ(j, j_unsigned_reference);
}
TEST(JsonConstructFloatExplicitTest, Uninitialized)
{
json::number_float_t n{};
json j(n);
EXPECT_EQ(j.type(), json::value_t::number_float);
}
TEST(JsonConstructFloatExplicitTest, Initialized)
{
json::number_float_t n(42.23);
json j(n);
EXPECT_EQ(j.type(), json::value_t::number_float);
}
TEST(JsonConstructFloatExplicitTest, Infinity)
{
// infinity is stored properly, but serialized to null
json::number_float_t n(std::numeric_limits<json::number_float_t>::infinity());
json j(n);
EXPECT_EQ(j.type(), json::value_t::number_float);
// check round trip of infinity
json::number_float_t d = j;
EXPECT_EQ(d, n);
// check that inf is serialized to null
EXPECT_EQ(j.dump(), "null");
}
template <typename T>
class JsonConstructFloatTest : public ::testing::Test {
public:
JsonConstructFloatTest() : j_reference(n_reference) {}
protected:
json::number_float_t n_reference {42.23};
json j_reference;
};
typedef ::testing::Types<float, double
#if 0
, long double
#endif
>
JsonConstructFloatTestTypes;
TYPED_TEST_CASE(JsonConstructFloatTest, JsonConstructFloatTestTypes);
TYPED_TEST(JsonConstructFloatTest, Implicit)
{
TypeParam n = 42.23f;
json j(n);
EXPECT_EQ(j.type(), json::value_t::number_float);
EXPECT_LT(std::fabs(JsonTest::GetValue(j).number_float -
JsonTest::GetValue(this->j_reference).number_float),
0.001);
}
class JsonConstructFloatLiteralTest : public ::testing::Test {
public:
JsonConstructFloatLiteralTest() : j_reference(n_reference) {}
protected:
json::number_float_t n_reference {42.23};
json j_reference;
};
TEST_F(JsonConstructFloatLiteralTest, None)
{
json j(42.23);
EXPECT_EQ(j.type(), json::value_t::number_float);
EXPECT_LT(std::fabs(JsonTest::GetValue(j).number_float -
JsonTest::GetValue(this->j_reference).number_float),
0.001);
}
TEST_F(JsonConstructFloatLiteralTest, F)
{
json j(42.23f);
EXPECT_EQ(j.type(), json::value_t::number_float);
EXPECT_LT(std::fabs(JsonTest::GetValue(j).number_float -
JsonTest::GetValue(this->j_reference).number_float),
0.001);
}
#if 0
TEST_F(JsonConstructFloatLiteralTest, L)
{
json j(42.23l);
EXPECT_EQ(j.type(), json::value_t::number_float);
EXPECT_LT(std::fabs(JsonTest::GetValue(j).number_float -
JsonTest::GetValue(this->j_reference).number_float),
0.001);
}
#endif
TEST(JsonConstructInitializerEmptyTest, Explicit)
{
std::initializer_list<json> l;
json j(l);
EXPECT_EQ(j.type(), json::value_t::object);
}
TEST(JsonConstructInitializerEmptyTest, Implicit)
{
json j {};
EXPECT_EQ(j.type(), json::value_t::null);
}
TEST(JsonConstructInitializerOneTest, ExplicitArray)
{
std::initializer_list<json> l = {json(json::array_t())};
json j(l);
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ImplicitArray)
{
json j {json::array_t()};
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ExplicitObject)
{
std::initializer_list<json> l = {json(json::object_t())};
json j(l);
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ImplicitObject)
{
json j {json::object_t()};
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ExplicitString)
{
std::initializer_list<json> l = {json("Hello world")};
json j(l);
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ImplicitString)
{
json j {"Hello world"};
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ExplicitBoolean)
{
std::initializer_list<json> l = {json(true)};
json j(l);
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ImplicitBoolean)
{
json j {true};
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ExplicitInteger)
{
std::initializer_list<json> l = {json(1)};
json j(l);
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ImplicitInteger)
{
json j {1};
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ExplicitUnsigned)
{
std::initializer_list<json> l = {json(1u)};
json j(l);
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ImplicitUnsigned)
{
json j {1u};
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ExplicitFloat)
{
std::initializer_list<json> l = {json(42.23)};
json j(l);
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerOneTest, ImplicitFloat)
{
json j {42.23};
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerManyTest, Explicit)
{
std::initializer_list<json> l = {1, 1u, 42.23, true, nullptr, json::object_t(), json::array_t()};
json j(l);
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerManyTest, Implicit)
{
json j {1, 1u, 42.23, true, nullptr, json::object_t(), json::array_t()};
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerImplicitTest, Object)
{
json j { {"one", 1}, {"two", 1u}, {"three", 2.2}, {"four", false} };
EXPECT_EQ(j.type(), json::value_t::object);
}
TEST(JsonConstructInitializerImplicitTest, Array)
{
json j { {"one", 1}, {"two", 1u}, {"three", 2.2}, {"four", false}, 13 };
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerExplicitTest, EmptyObject)
{
json j = json::object();
EXPECT_EQ(j.type(), json::value_t::object);
}
TEST(JsonConstructInitializerExplicitTest, Object)
{
json j = json::object({ {"one", 1}, {"two", 1u}, {"three", 2.2}, {"four", false} });
EXPECT_EQ(j.type(), json::value_t::object);
}
TEST(JsonConstructInitializerExplicitTest, ObjectError)
{
EXPECT_THROW_MSG(json::object({ {"one", 1}, {"two", 1u}, {"three", 2.2}, {"four", false}, 13 }),
json::type_error,
"[json.exception.type_error.301] cannot create object from initializer list");
}
// std::pair<CompatibleString, T> with error
TEST(JsonConstructInitializerPairErrorTest, WrongFieldNumber)
{
json j{{"too", "much"}, {"string", "fields"}};
EXPECT_THROW_MSG((j.get<std::pair<std::string, std::string>>()), json::other_error,
"[json.exception.other_error.502] conversion "
"to std::pair requires the object to have "
"exactly one field, but it has 2");
}
TEST(JsonConstructInitializerPairErrorTest, WrongJsonType)
{
json j(42);
EXPECT_THROW_MSG((j.get<std::pair<std::string, std::string>>()), json::type_error,
"[json.exception.type_error.302] type must be object, but is number");
}
TEST(JsonConstructInitializerTest, EmptyArray)
{
json j = json::array();
EXPECT_EQ(j.type(), json::value_t::array);
}
TEST(JsonConstructInitializerTest, Array)
{
json j = json::array({ {"one", 1}, {"two", 1u}, {"three", 2.2}, {"four", false} });
EXPECT_EQ(j.type(), json::value_t::array);
}
// create an array of n copies of a given value
TEST(JsonConstructArrayCopyTest, Case)
{
json v = {1, "foo", 34.23, {1, 2, 3}, {{"A", 1}, {"B", 2u}}};
json arr(3, v);
EXPECT_EQ(arr.size(), 3u);
for (auto& x : arr)
{
EXPECT_EQ(x, v);
}
}
// create a JSON container from an iterator range
TEST(JsonConstructIteratorTest, ObjectBeginEnd)
{
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
#if 0
json j_new(jobject.begin(), jobject.end());
EXPECT_EQ(j_new, jobject);
#else
EXPECT_THROW(json(jobject.begin(), jobject.end()), json::invalid_iterator);
#endif
}
TEST(JsonConstructIteratorTest, ObjectBeginEndConst)
{
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
#if 0
json j_new(jobject.cbegin(), jobject.cend());
EXPECT_EQ(j_new, jobject);
#else
EXPECT_THROW(json(jobject.cbegin(), jobject.cend()), json::invalid_iterator);
#endif
}
TEST(JsonConstructIteratorTest, ObjectBeginBegin)
{
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
#if 0
json j_new(jobject.begin(), jobject.begin());
EXPECT_EQ(j_new, json::object());
#else
EXPECT_THROW(json(jobject.begin(), jobject.end()), json::invalid_iterator);
#endif
}
TEST(JsonConstructIteratorTest, ObjectBeginBeginConst)
{
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}};
#if 0
json j_new(jobject.cbegin(), jobject.cbegin());
EXPECT_EQ(j_new, json::object());
#else
EXPECT_THROW(json(jobject.cbegin(), jobject.cend()), json::invalid_iterator);
#endif
}
#if 0
TEST(JsonConstructIteratorTest, ObjectSubrange)
{
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}};
json j_new(jobject.find("b"), jobject.find("e"));
EXPECT_EQ(j_new, json({{"b", 1}, {"c", 17u}, {"d", false}}));
}
#endif
TEST(JsonConstructIteratorTest, ObjectIncompatibleIterators)
{
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}};
json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}};
EXPECT_THROW_MSG(json(jobject.begin(), jobject2.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.201] iterators are not compatible");
EXPECT_THROW_MSG(json(jobject2.begin(), jobject.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.201] iterators are not compatible");
}
TEST(JsonConstructIteratorTest, ObjectIncompatibleIteratorsConst)
{
json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}};
json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}};
EXPECT_THROW_MSG(json(jobject.cbegin(), jobject2.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.201] iterators are not compatible");
EXPECT_THROW_MSG(json(jobject2.cbegin(), jobject.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.201] iterators are not compatible");
}
TEST(JsonConstructIteratorTest, ArrayBeginEnd)
{
json jarray = {1, 2, 3, 4, 5};
json j_new(jarray.begin(), jarray.end());
EXPECT_EQ(j_new, jarray);
}
TEST(JsonConstructIteratorTest, ArrayBeginEndConst)
{
json jarray = {1, 2, 3, 4, 5};
json j_new(jarray.cbegin(), jarray.cend());
EXPECT_EQ(j_new, jarray);
}
TEST(JsonConstructIteratorTest, ArrayBeginBegin)
{
json jarray = {1, 2, 3, 4, 5};
json j_new(jarray.begin(), jarray.begin());
EXPECT_EQ(j_new, json::array());
}
TEST(JsonConstructIteratorTest, ArrayBeginBeginConst)
{
json jarray = {1, 2, 3, 4, 5};
json j_new(jarray.cbegin(), jarray.cbegin());
EXPECT_EQ(j_new, json::array());
}
TEST(JsonConstructIteratorTest, ArraySubrange)
{
json jarray = {1, 2, 3, 4, 5};
json j_new(jarray.begin() + 1, jarray.begin() + 3);
EXPECT_EQ(j_new, json({2, 3}));
}
TEST(JsonConstructIteratorTest, ArraySubrangeConst)
{
json jarray = {1, 2, 3, 4, 5};
json j_new(jarray.cbegin() + 1, jarray.cbegin() + 3);
EXPECT_EQ(j_new, json({2, 3}));
}
TEST(JsonConstructIteratorTest, ArrayIncompatibleIterators)
{
json jarray = {1, 2, 3, 4};
json jarray2 = {2, 3, 4, 5};
EXPECT_THROW_MSG(json(jarray.begin(), jarray2.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.201] iterators are not compatible");
EXPECT_THROW_MSG(json(jarray2.begin(), jarray.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.201] iterators are not compatible");
}
TEST(JsonConstructIteratorTest, ArrayIncompatibleIteratorsConst)
{
json jarray = {1, 2, 3, 4};
json jarray2 = {2, 3, 4, 5};
EXPECT_THROW_MSG(json(jarray.cbegin(), jarray2.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.201] iterators are not compatible");
EXPECT_THROW_MSG(json(jarray2.cbegin(), jarray.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.201] iterators are not compatible");
}
TEST(JsonConstructTwoValidIteratorTest, Null)
{
json j;
EXPECT_THROW_MSG(json(j.begin(), j.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.206] cannot construct with iterators from null");
}
TEST(JsonConstructTwoValidIteratorTest, NullConst)
{
json j;
EXPECT_THROW_MSG(json(j.cbegin(), j.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.206] cannot construct with iterators from null");
}
TEST(JsonConstructTwoValidIteratorTest, String)
{
json j = "foo";
json j_new(j.begin(), j.end());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoValidIteratorTest, StringConst)
{
json j = "bar";
json j_new(j.cbegin(), j.cend());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoValidIteratorTest, Boolean)
{
json j = false;
json j_new(j.begin(), j.end());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoValidIteratorTest, BooleanConst)
{
json j = true;
json j_new(j.cbegin(), j.cend());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoValidIteratorTest, Integer)
{
json j = 17;
json j_new(j.begin(), j.end());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoValidIteratorTest, IntegerConst)
{
json j = 17;
json j_new(j.cbegin(), j.cend());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoValidIteratorTest, Unsigned)
{
json j = 17u;
json j_new(j.begin(), j.end());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoValidIteratorTest, UnsignedConst)
{
json j = 17u;
json j_new(j.cbegin(), j.cend());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoValidIteratorTest, Float)
{
json j = 23.42;
json j_new(j.begin(), j.end());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoValidIteratorTest, FloatConst)
{
json j = 23.42;
json j_new(j.cbegin(), j.cend());
EXPECT_EQ(j, j_new);
}
TEST(JsonConstructTwoInvalidIteratorTest, String)
{
json j = "foo";
EXPECT_THROW_MSG(json(j.end(), j.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.begin(), j.begin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}
TEST(JsonConstructTwoInvalidIteratorTest, StringConst)
{
json j = "bar";
EXPECT_THROW_MSG(json(j.cend(), j.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.cbegin(), j.cbegin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}
TEST(JsonConstructTwoInvalidIteratorTest, Boolean)
{
json j = false;
EXPECT_THROW_MSG(json(j.end(), j.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.begin(), j.begin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}
TEST(JsonConstructTwoInvalidIteratorTest, BooleanConst)
{
json j = true;
EXPECT_THROW_MSG(json(j.cend(), j.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.cbegin(), j.cbegin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}
TEST(JsonConstructTwoInvalidIteratorTest, Integer)
{
json j = 17;
EXPECT_THROW_MSG(json(j.end(), j.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.begin(), j.begin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}
TEST(JsonConstructTwoInvalidIteratorTest, IntegerConst)
{
json j = 17;
EXPECT_THROW_MSG(json(j.cend(), j.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.cbegin(), j.cbegin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}
TEST(JsonConstructTwoInvalidIteratorTest, Unsigned)
{
json j = 17u;
EXPECT_THROW_MSG(json(j.end(), j.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.begin(), j.begin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}
TEST(JsonConstructTwoInvalidIteratorTest, UnsignedConst)
{
json j = 17u;
EXPECT_THROW_MSG(json(j.cend(), j.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.cbegin(), j.cbegin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}
TEST(JsonConstructTwoInvalidIteratorTest, Float)
{
json j = 23.42;
EXPECT_THROW_MSG(json(j.end(), j.end()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.begin(), j.begin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}
TEST(JsonConstructTwoInvalidIteratorTest, FloatConst)
{
json j = 23.42;
EXPECT_THROW_MSG(json(j.cend(), j.cend()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
EXPECT_THROW_MSG(json(j.cbegin(), j.cbegin()), json::invalid_iterator,
"[json.exception.invalid_iterator.204] iterators out of range");
}