allwpilib/wpiutil/src/test/native/cpp/json/unit-element_access1.cpp

/*----------------------------------------------------------------------------*/
/* Modifications Copyright (c) FIRST 2017. All Rights Reserved.               */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
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/* the project.                                                               */
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/*
    __ _____ _____ _____
 __|  |   __|     |   | |  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
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THE SOFTWARE  IS PROVIDED "AS  IS", WITHOUT WARRANTY  OF ANY KIND,  EXPRESS OR
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*/

#include "gtest/gtest.h"

#include "unit-json.h"
using wpi::json;

class JsonElementArrayAccessTestBase {
 public:
    JsonElementArrayAccessTestBase() : j_const(j) {}

 protected:
    json j = {1, 1u, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}};
    const json j_const;
};

class JsonElementArrayAccessTest : public ::testing::Test,
                                   public JsonElementArrayAccessTestBase {};

TEST_F(JsonElementArrayAccessTest, AtWithinBounds)
{
    EXPECT_EQ(j.at(0), json(1));
    EXPECT_EQ(j.at(1), json(1u));
    EXPECT_EQ(j.at(2), json(true));
    EXPECT_EQ(j.at(3), json(nullptr));
    EXPECT_EQ(j.at(4), json("string"));
    EXPECT_EQ(j.at(5), json(42.23));
    EXPECT_EQ(j.at(6), json::object());
    EXPECT_EQ(j.at(7), json({1, 2, 3}));

    EXPECT_EQ(j_const.at(0), json(1));
    EXPECT_EQ(j_const.at(1), json(1u));
    EXPECT_EQ(j_const.at(2), json(true));
    EXPECT_EQ(j_const.at(3), json(nullptr));
    EXPECT_EQ(j_const.at(4), json("string"));
    EXPECT_EQ(j_const.at(5), json(42.23));
    EXPECT_EQ(j_const.at(6), json::object());
    EXPECT_EQ(j_const.at(7), json({1, 2, 3}));
}

TEST_F(JsonElementArrayAccessTest, AtOutsideBounds)
{
    EXPECT_THROW_MSG(j.at(8), json::out_of_range,
                     "[json.exception.out_of_range.401] array index 8 is out of range");
    EXPECT_THROW_MSG(j_const.at(8), json::out_of_range,
                     "[json.exception.out_of_range.401] array index 8 is out of range");
}

TEST(JsonElementNonArrayAtAccessTest, Null)
{
    json j_nonarray(json::value_t::null);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with null");
    EXPECT_THROW_MSG(j_nonarray_const.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with null");
}

TEST(JsonElementNonArrayAtAccessTest, Boolean)
{
    json j_nonarray(json::value_t::boolean);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with boolean");
    EXPECT_THROW_MSG(j_nonarray_const.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with boolean");
}

TEST(JsonElementNonArrayAtAccessTest, String)
{
    json j_nonarray(json::value_t::string);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with string");
    EXPECT_THROW_MSG(j_nonarray_const.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with string");
}

TEST(JsonElementNonArrayAtAccessTest, Object)
{
    json j_nonarray(json::value_t::object);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with object");
    EXPECT_THROW_MSG(j_nonarray_const.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with object");
}

TEST(JsonElementNonArrayAtAccessTest, Integer)
{
    json j_nonarray(json::value_t::number_integer);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with number");
    EXPECT_THROW_MSG(j_nonarray_const.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with number");
}

TEST(JsonElementNonArrayAtAccessTest, Unsigned)
{
    json j_nonarray(json::value_t::number_unsigned);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with number");
    EXPECT_THROW_MSG(j_nonarray_const.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with number");
}

TEST(JsonElementNonArrayAtAccessTest, Float)
{
    json j_nonarray(json::value_t::number_float);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with number");
    EXPECT_THROW_MSG(j_nonarray_const.at(0), json::type_error,
                     "[json.exception.type_error.304] cannot use at() with number");
}

TEST_F(JsonElementArrayAccessTest, FrontAndBack)
{
    EXPECT_EQ(j.front(), json(1));
    EXPECT_EQ(j_const.front(), json(1));
    EXPECT_EQ(j.back(), json({1, 2, 3}));
    EXPECT_EQ(j_const.back(), json({1, 2, 3}));
}

TEST_F(JsonElementArrayAccessTest, OperatorWithinBounds)
{
    EXPECT_EQ(j[0], json(1));
    EXPECT_EQ(j[1], json(1u));
    EXPECT_EQ(j[2], json(true));
    EXPECT_EQ(j[3], json(nullptr));
    EXPECT_EQ(j[4], json("string"));
    EXPECT_EQ(j[5], json(42.23));
    EXPECT_EQ(j[6], json::object());
    EXPECT_EQ(j[7], json({1, 2, 3}));

    EXPECT_EQ(j_const[0], json(1));
    EXPECT_EQ(j_const[1], json(1u));
    EXPECT_EQ(j_const[2], json(true));
    EXPECT_EQ(j_const[3], json(nullptr));
    EXPECT_EQ(j_const[4], json("string"));
    EXPECT_EQ(j_const[5], json(42.23));
    EXPECT_EQ(j_const[6], json::object());
    EXPECT_EQ(j_const[7], json({1, 2, 3}));
}

TEST(JsonElementNonArrayOperatorAccessTest, NullStandard)
{
    json j_nonarray(json::value_t::null);
    const json j_nonarray_const(j_nonarray);
    EXPECT_NO_THROW(j_nonarray[0]);
    EXPECT_THROW_MSG(j_nonarray_const[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with null");
}

// implicit transformation to properly filled array
TEST(JsonElementNonArrayOperatorAccessTest, NullImplicitFilled)
{
    json j_nonarray;
    j_nonarray[3] = 42;
    EXPECT_EQ(j_nonarray, json({nullptr, nullptr, nullptr, 42}));
}

TEST(JsonElementNonArrayOperatorAccessTest, Boolean)
{
    json j_nonarray(json::value_t::boolean);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with boolean");
    EXPECT_THROW_MSG(j_nonarray_const[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with boolean");
}

TEST(JsonElementNonArrayOperatorAccessTest, String)
{
    json j_nonarray(json::value_t::string);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with string");
    EXPECT_THROW_MSG(j_nonarray_const[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with string");
}

TEST(JsonElementNonArrayOperatorAccessTest, Object)
{
    json j_nonarray(json::value_t::object);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with object");
    EXPECT_THROW_MSG(j_nonarray_const[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with object");
}

TEST(JsonElementNonArrayOperatorAccessTest, Integer)
{
    json j_nonarray(json::value_t::number_integer);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with number");
    EXPECT_THROW_MSG(j_nonarray_const[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with number");
}

TEST(JsonElementNonArrayOperatorAccessTest, Unsigned)
{
    json j_nonarray(json::value_t::number_unsigned);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with number");
    EXPECT_THROW_MSG(j_nonarray_const[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with number");
}

TEST(JsonElementNonArrayOperatorAccessTest, Float)
{
    json j_nonarray(json::value_t::number_float);
    const json j_nonarray_const(j_nonarray);
    EXPECT_THROW_MSG(j_nonarray[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with number");
    EXPECT_THROW_MSG(j_nonarray_const[0], json::type_error,
                     "[json.exception.type_error.305] cannot use operator[] with number");
}

class JsonElementArrayRemoveTest : public ::testing::Test,
                                   public JsonElementArrayAccessTestBase {};


// remove element by index
TEST_F(JsonElementArrayRemoveTest, Index0)
{
    j.erase(0);
    EXPECT_EQ(j, json({1u, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, Index1)
{
    j.erase(1);
    EXPECT_EQ(j, json({1, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, Index2)
{
    j.erase(2);
    EXPECT_EQ(j, json({1, 1u, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, Index3)
{
    j.erase(3);
    EXPECT_EQ(j, json({1, 1u, true, "string", 42.23, json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, Index4)
{
    j.erase(4);
    EXPECT_EQ(j, json({1, 1u, true, nullptr, 42.23, json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, Index5)
{
    j.erase(5);
    EXPECT_EQ(j, json({1, 1u, true, nullptr, "string", json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, Index6)
{
    j.erase(6);
    EXPECT_EQ(j, json({1, 1u, true, nullptr, "string", 42.23, {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, Index7)
{
    j.erase(7);
    EXPECT_EQ(j, json({1, 1u, true, nullptr, "string", 42.23, json::object()}));
}

TEST_F(JsonElementArrayRemoveTest, Index8)
{
    EXPECT_THROW_MSG(j.erase(8), json::out_of_range,
                     "[json.exception.out_of_range.401] array index 8 is out of range");
}

// erase(begin())
TEST_F(JsonElementArrayRemoveTest, Begin)
{
    j.erase(j.begin());
    EXPECT_EQ(j, json({1u, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, BeginConst)
{
    j.erase(j.cbegin());
    EXPECT_EQ(j, json({1u, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
}

// erase(begin(), end())
TEST_F(JsonElementArrayRemoveTest, BeginEnd)
{
    j.erase(j.begin(), j.end());
    EXPECT_EQ(j, json::array());
}
TEST_F(JsonElementArrayRemoveTest, BeginEndConst)
{
    j.erase(j.cbegin(), j.cend());
    EXPECT_EQ(j, json::array());
}

// erase(begin(), begin())
TEST_F(JsonElementArrayRemoveTest, BeginBegin)
{
    j.erase(j.begin(), j.begin());
    EXPECT_EQ(j, json({1, 1u, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, BeginBeginConst)
{
    j.erase(j.cbegin(), j.cbegin());
    EXPECT_EQ(j, json({1, 1u, true, nullptr, "string", 42.23, json::object(), {1, 2, 3}}));
}

// erase at offset
TEST_F(JsonElementArrayRemoveTest, Offset)
{
    json::iterator it = j.begin() + 4;
    j.erase(it);
    EXPECT_EQ(j, json({1, 1u, true, nullptr, 42.23, json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, OffsetConst)
{
    json::const_iterator it = j.cbegin() + 4;
    j.erase(it);
    EXPECT_EQ(j, json({1, 1u, true, nullptr, 42.23, json::object(), {1, 2, 3}}));
}

// erase subrange
TEST_F(JsonElementArrayRemoveTest, Subrange)
{
    j.erase(j.begin() + 3, j.begin() + 6);
    EXPECT_EQ(j, json({1, 1u, true, json::object(), {1, 2, 3}}));
}

TEST_F(JsonElementArrayRemoveTest, SubrangeConst)
{
    j.erase(j.cbegin() + 3, j.cbegin() + 6);
    EXPECT_EQ(j, json({1, 1u, true, json::object(), {1, 2, 3}}));
}

// different arrays
TEST_F(JsonElementArrayRemoveTest, Different)
{
    json j2 = {"foo", "bar"};
    EXPECT_THROW_MSG(j.erase(j2.begin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.202] iterator does not fit current value");
    EXPECT_THROW_MSG(j.erase(j.begin(), j2.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.203] iterators do not fit current value");
    EXPECT_THROW_MSG(j.erase(j2.begin(), j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.203] iterators do not fit current value");
    EXPECT_THROW_MSG(j.erase(j2.begin(), j2.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.203] iterators do not fit current value");
}

TEST_F(JsonElementArrayRemoveTest, DifferentConst)
{
    json j2 = {"foo", "bar"};
    EXPECT_THROW_MSG(j.erase(j2.cbegin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.202] iterator does not fit current value");
    EXPECT_THROW_MSG(j.erase(j.cbegin(), j2.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.203] iterators do not fit current value");
    EXPECT_THROW_MSG(j.erase(j2.cbegin(), j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.203] iterators do not fit current value");
    EXPECT_THROW_MSG(j.erase(j2.cbegin(), j2.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.203] iterators do not fit current value");
}

// remove element by index in non-array type
TEST(JsonElementNonArrayIndexRemoveTest, Null)
{
    json j_nonobject(json::value_t::null);
    EXPECT_THROW_MSG(j_nonobject.erase(0), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with null");
}

TEST(JsonElementNonArrayIndexRemoveTest, Boolean)
{
    json j_nonobject(json::value_t::boolean);
    EXPECT_THROW_MSG(j_nonobject.erase(0), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with boolean");
}

TEST(JsonElementNonArrayIndexRemoveTest, String)
{
    json j_nonobject(json::value_t::string);
    EXPECT_THROW_MSG(j_nonobject.erase(0), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with string");
}

TEST(JsonElementNonArrayIndexRemoveTest, Object)
{
    json j_nonobject(json::value_t::object);
    EXPECT_THROW_MSG(j_nonobject.erase(0), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with object");
}

TEST(JsonElementNonArrayIndexRemoveTest, Integer)
{
    json j_nonobject(json::value_t::number_integer);
    EXPECT_THROW_MSG(j_nonobject.erase(0), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with number");
}

TEST(JsonElementNonArrayIndexRemoveTest, Unsigned)
{
    json j_nonobject(json::value_t::number_unsigned);
    EXPECT_THROW_MSG(j_nonobject.erase(0), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with number");
}

TEST(JsonElementNonArrayIndexRemoveTest, Float)
{
    json j_nonobject(json::value_t::number_float);
    EXPECT_THROW_MSG(j_nonobject.erase(0), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with number");
}

TEST(JsonElementNonArrayFrontBackAccessTest, Null)
{
    json j;
    EXPECT_THROW_MSG(j.front(), json::invalid_iterator,
                     "[json.exception.invalid_iterator.214] cannot get value");
    EXPECT_THROW_MSG(j.back(), json::invalid_iterator,
                     "[json.exception.invalid_iterator.214] cannot get value");
}

TEST(JsonElementNonArrayFrontBackAccessTest, NullConst)
{
    const json j{};
    EXPECT_THROW_MSG(j.front(), json::invalid_iterator,
                     "[json.exception.invalid_iterator.214] cannot get value");
    EXPECT_THROW_MSG(j.back(), json::invalid_iterator,
                     "[json.exception.invalid_iterator.214] cannot get value");
}

TEST(JsonElementNonArrayFrontBackAccessTest, String)
{
    json j = "foo";
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayFrontBackAccessTest, StringConst)
{
    const json j = "bar";
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayFrontBackAccessTest, Boolean)
{
    json j = false;
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayFrontBackAccessTest, BooleanConst)
{
    const json j = true;
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayFrontBackAccessTest, Integer)
{
    json j = 17;
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayFrontBackAccessTest, IntegerConst)
{
    const json j = 17;
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayFrontBackAccessTest, Unsigned)
{
    json j = 17u;
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayFrontBackAccessTest, UnsignedConst)
{
    const json j = 17u;
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayFrontBackAccessTest, Float)
{
    json j = 23.42;
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayFrontBackAccessTest, FloatConst)
{
    const json j = 23.42;
    EXPECT_EQ(j.front(), j);
    EXPECT_EQ(j.back(), j);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, Null)
{
    json j;
    EXPECT_THROW_MSG(j.erase(j.begin()), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with null");
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, NullConst)
{
    json j;
    EXPECT_THROW_MSG(j.erase(j.cbegin()), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with null");
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, String)
{
    json j = "foo";
    j.erase(j.begin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, StringConst)
{
    json j = "bar";
    j.erase(j.cbegin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, Boolean)
{
    json j = false;
    j.erase(j.begin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, BooleanConst)
{
    json j = true;
    j.erase(j.cbegin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, Integer)
{
    json j = 17;
    j.erase(j.begin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, IntegerConst)
{
    json j = 17;
    j.erase(j.cbegin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, Unsigned)
{
    json j = 17u;
    j.erase(j.begin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, UnsignedConst)
{
    json j = 17u;
    j.erase(j.cbegin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, Float)
{
    json j = 23.42;
    j.erase(j.begin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneValidIteratorRemoveTest, FloatConst)
{
    json j = 23.42;
    j.erase(j.cbegin());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, String)
{
    json j = "foo";
    EXPECT_THROW_MSG(j.erase(j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, StringConst)
{
    json j = "bar";
    EXPECT_THROW_MSG(j.erase(j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, Boolean)
{
    json j = false;
    EXPECT_THROW_MSG(j.erase(j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, BooleanConst)
{
    json j = true;
    EXPECT_THROW_MSG(j.erase(j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, Integer)
{
    json j = 17;
    EXPECT_THROW_MSG(j.erase(j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, IntegerConst)
{
    json j = 17;
    EXPECT_THROW_MSG(j.erase(j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, Unsigned)
{
    json j = 17u;
    EXPECT_THROW_MSG(j.erase(j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, UnsignedConst)
{
    json j = 17u;
    EXPECT_THROW_MSG(j.erase(j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, Float)
{
    json j = 23.42;
    EXPECT_THROW_MSG(j.erase(j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayOneInvalidIteratorRemoveTest, FloatConst)
{
    json j = 23.42;
    EXPECT_THROW_MSG(j.erase(j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.205] iterator out of range");
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, Null)
{
    json j;
    EXPECT_THROW_MSG(j.erase(j.begin(), j.end()), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with null");
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, NullConst)
{
    json j;
    EXPECT_THROW_MSG(j.erase(j.cbegin(), j.cend()), json::type_error,
                     "[json.exception.type_error.307] cannot use erase() with null");
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, String)
{
    json j = "foo";
    j.erase(j.begin(), j.end());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, StringConst)
{
    json j = "bar";
    j.erase(j.cbegin(), j.cend());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, Boolean)
{
    json j = false;
    j.erase(j.begin(), j.end());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, BooleanConst)
{
    json j = true;
    j.erase(j.cbegin(), j.cend());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, Integer)
{
    json j = 17;
    j.erase(j.begin(), j.end());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, IntegerConst)
{
    json j = 17;
    j.erase(j.cbegin(), j.cend());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, Unsigned)
{
    json j = 17u;
    j.erase(j.begin(), j.end());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, UnsignedConst)
{
    json j = 17u;
    j.erase(j.cbegin(), j.cend());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, Float)
{
    json j = 23.42;
    j.erase(j.begin(), j.end());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoValidIteratorRemoveTest, FloatConst)
{
    json j = 23.42;
    j.erase(j.cbegin(), j.cend());
    EXPECT_EQ(j.type(), json::value_t::null);
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, String)
{
    json j = "foo";
    EXPECT_THROW_MSG(j.erase(j.end(), j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.begin(), j.begin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, StringConst)
{
    json j = "bar";
    EXPECT_THROW_MSG(j.erase(j.cend(), j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.cbegin(), j.cbegin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, Boolean)
{
    json j = false;
    EXPECT_THROW_MSG(j.erase(j.end(), j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.begin(), j.begin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, BooleanConst)
{
    json j = true;
    EXPECT_THROW_MSG(j.erase(j.cend(), j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.cbegin(), j.cbegin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, Integer)
{
    json j = 17;
    EXPECT_THROW_MSG(j.erase(j.end(), j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.begin(), j.begin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, IntegerConst)
{
    json j = 17;
    EXPECT_THROW_MSG(j.erase(j.cend(), j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.cbegin(), j.cbegin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, Unsigned)
{
    json j = 17u;
    EXPECT_THROW_MSG(j.erase(j.end(), j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.begin(), j.begin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, UnsignedConst)
{
    json j = 17u;
    EXPECT_THROW_MSG(j.erase(j.cend(), j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.cbegin(), j.cbegin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, Float)
{
    json j = 23.42;
    EXPECT_THROW_MSG(j.erase(j.end(), j.end()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.begin(), j.begin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}

TEST(JsonElementNonArrayTwoInvalidIteratorRemoveTest, FloatConst)
{
    json j = 23.42;
    EXPECT_THROW_MSG(j.erase(j.cend(), j.cend()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
    EXPECT_THROW_MSG(j.erase(j.cbegin(), j.cbegin()), json::invalid_iterator,
                     "[json.exception.invalid_iterator.204] iterators out of range");
}