| /* |
| __ _____ _____ _____ |
| __| | __| | | | JSON for Modern C++ (test suite) |
| | | |__ | | | | | | version 3.9.0 |
| |_____|_____|_____|_|___| https://github.com/nlohmann/json |
| |
| Licensed under the MIT License <http://opensource.org/licenses/MIT>. |
| SPDX-License-Identifier: MIT |
| Copyright (c) 2013-2019 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 "doctest_compatibility.h" |
| |
| #include <nlohmann/json.hpp> |
| using nlohmann::json; |
| |
| TEST_CASE("element access 2") |
| { |
| SECTION("object") |
| { |
| json j = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", json::object()}, {"array", {1, 2, 3}}}; |
| const json j_const = j; |
| |
| SECTION("access specified element with bounds checking") |
| { |
| SECTION("access within bounds") |
| { |
| CHECK(j.at("integer") == json(1)); |
| CHECK(j.at("unsigned") == json(1u)); |
| CHECK(j.at("boolean") == json(true)); |
| CHECK(j.at("null") == json(nullptr)); |
| CHECK(j.at("string") == json("hello world")); |
| CHECK(j.at("floating") == json(42.23)); |
| CHECK(j.at("object") == json::object()); |
| CHECK(j.at("array") == json({1, 2, 3})); |
| |
| CHECK(j_const.at("integer") == json(1)); |
| CHECK(j_const.at("unsigned") == json(1u)); |
| CHECK(j_const.at("boolean") == json(true)); |
| CHECK(j_const.at("null") == json(nullptr)); |
| CHECK(j_const.at("string") == json("hello world")); |
| CHECK(j_const.at("floating") == json(42.23)); |
| CHECK(j_const.at("object") == json::object()); |
| CHECK(j_const.at("array") == json({1, 2, 3})); |
| } |
| |
| SECTION("access outside bounds") |
| { |
| CHECK_THROWS_AS(j.at("foo"), json::out_of_range&); |
| CHECK_THROWS_AS(j_const.at("foo"), json::out_of_range&); |
| CHECK_THROWS_WITH(j.at("foo"), |
| "[json.exception.out_of_range.403] key 'foo' not found"); |
| CHECK_THROWS_WITH(j_const.at("foo"), |
| "[json.exception.out_of_range.403] key 'foo' not found"); |
| } |
| |
| SECTION("access on non-object type") |
| { |
| SECTION("null") |
| { |
| json j_nonobject(json::value_t::null); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with null"); |
| CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with null"); |
| } |
| |
| SECTION("boolean") |
| { |
| json j_nonobject(json::value_t::boolean); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with boolean"); |
| CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with boolean"); |
| } |
| |
| SECTION("string") |
| { |
| json j_nonobject(json::value_t::string); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with string"); |
| CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with string"); |
| } |
| |
| SECTION("array") |
| { |
| json j_nonobject(json::value_t::array); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with array"); |
| CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with array"); |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j_nonobject(json::value_t::number_integer); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number"); |
| CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number"); |
| } |
| |
| SECTION("number (unsigned)") |
| { |
| json j_nonobject(json::value_t::number_unsigned); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number"); |
| CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number"); |
| } |
| |
| SECTION("number (floating-point)") |
| { |
| json j_nonobject(json::value_t::number_float); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.at("foo"), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.at("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number"); |
| CHECK_THROWS_WITH(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number"); |
| } |
| } |
| } |
| |
| SECTION("access specified element with default value") |
| { |
| SECTION("given a key") |
| { |
| SECTION("access existing value") |
| { |
| CHECK(j.value("integer", 2) == 1); |
| CHECK(j.value("integer", 1.0) == Approx(1)); |
| CHECK(j.value("unsigned", 2) == 1u); |
| CHECK(j.value("unsigned", 1.0) == Approx(1u)); |
| CHECK(j.value("null", json(1)) == json()); |
| CHECK(j.value("boolean", false) == true); |
| CHECK(j.value("string", "bar") == "hello world"); |
| CHECK(j.value("string", std::string("bar")) == "hello world"); |
| CHECK(j.value("floating", 12.34) == Approx(42.23)); |
| CHECK(j.value("floating", 12) == 42); |
| CHECK(j.value("object", json({{"foo", "bar"}})) == json::object()); |
| CHECK(j.value("array", json({10, 100})) == json({1, 2, 3})); |
| |
| CHECK(j_const.value("integer", 2) == 1); |
| CHECK(j_const.value("integer", 1.0) == Approx(1)); |
| CHECK(j_const.value("unsigned", 2) == 1u); |
| CHECK(j_const.value("unsigned", 1.0) == Approx(1u)); |
| CHECK(j_const.value("boolean", false) == true); |
| CHECK(j_const.value("string", "bar") == "hello world"); |
| CHECK(j_const.value("string", std::string("bar")) == "hello world"); |
| CHECK(j_const.value("floating", 12.34) == Approx(42.23)); |
| CHECK(j_const.value("floating", 12) == 42); |
| CHECK(j_const.value("object", json({{"foo", "bar"}})) == json::object()); |
| CHECK(j_const.value("array", json({10, 100})) == json({1, 2, 3})); |
| } |
| |
| SECTION("access non-existing value") |
| { |
| CHECK(j.value("_", 2) == 2); |
| CHECK(j.value("_", 2u) == 2u); |
| CHECK(j.value("_", false) == false); |
| CHECK(j.value("_", "bar") == "bar"); |
| CHECK(j.value("_", 12.34) == Approx(12.34)); |
| CHECK(j.value("_", json({{"foo", "bar"}})) == json({{"foo", "bar"}})); |
| CHECK(j.value("_", json({10, 100})) == json({10, 100})); |
| |
| CHECK(j_const.value("_", 2) == 2); |
| CHECK(j_const.value("_", 2u) == 2u); |
| CHECK(j_const.value("_", false) == false); |
| CHECK(j_const.value("_", "bar") == "bar"); |
| CHECK(j_const.value("_", 12.34) == Approx(12.34)); |
| CHECK(j_const.value("_", json({{"foo", "bar"}})) == json({{"foo", "bar"}})); |
| CHECK(j_const.value("_", json({10, 100})) == json({10, 100})); |
| } |
| |
| SECTION("access on non-object type") |
| { |
| SECTION("null") |
| { |
| json j_nonobject(json::value_t::null); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with null"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with null"); |
| } |
| |
| SECTION("boolean") |
| { |
| json j_nonobject(json::value_t::boolean); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with boolean"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with boolean"); |
| } |
| |
| SECTION("string") |
| { |
| json j_nonobject(json::value_t::string); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with string"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with string"); |
| } |
| |
| SECTION("array") |
| { |
| json j_nonobject(json::value_t::array); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with array"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with array"); |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j_nonobject(json::value_t::number_integer); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| } |
| |
| SECTION("number (unsigned)") |
| { |
| json j_nonobject(json::value_t::number_unsigned); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| } |
| |
| SECTION("number (floating-point)") |
| { |
| json j_nonobject(json::value_t::number_float); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("foo", 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("foo", 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("foo", 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| } |
| } |
| } |
| |
| SECTION("given a JSON pointer") |
| { |
| SECTION("access existing value") |
| { |
| CHECK(j.value("/integer"_json_pointer, 2) == 1); |
| CHECK(j.value("/integer"_json_pointer, 1.0) == Approx(1)); |
| CHECK(j.value("/unsigned"_json_pointer, 2) == 1u); |
| CHECK(j.value("/unsigned"_json_pointer, 1.0) == Approx(1u)); |
| CHECK(j.value("/null"_json_pointer, json(1)) == json()); |
| CHECK(j.value("/boolean"_json_pointer, false) == true); |
| CHECK(j.value("/string"_json_pointer, "bar") == "hello world"); |
| CHECK(j.value("/string"_json_pointer, std::string("bar")) == "hello world"); |
| CHECK(j.value("/floating"_json_pointer, 12.34) == Approx(42.23)); |
| CHECK(j.value("/floating"_json_pointer, 12) == 42); |
| CHECK(j.value("/object"_json_pointer, json({{"foo", "bar"}})) == json::object()); |
| CHECK(j.value("/array"_json_pointer, json({10, 100})) == json({1, 2, 3})); |
| |
| CHECK(j_const.value("/integer"_json_pointer, 2) == 1); |
| CHECK(j_const.value("/integer"_json_pointer, 1.0) == Approx(1)); |
| CHECK(j_const.value("/unsigned"_json_pointer, 2) == 1u); |
| CHECK(j_const.value("/unsigned"_json_pointer, 1.0) == Approx(1u)); |
| CHECK(j_const.value("/boolean"_json_pointer, false) == true); |
| CHECK(j_const.value("/string"_json_pointer, "bar") == "hello world"); |
| CHECK(j_const.value("/string"_json_pointer, std::string("bar")) == "hello world"); |
| CHECK(j_const.value("/floating"_json_pointer, 12.34) == Approx(42.23)); |
| CHECK(j_const.value("/floating"_json_pointer, 12) == 42); |
| CHECK(j_const.value("/object"_json_pointer, json({{"foo", "bar"}})) == json::object()); |
| CHECK(j_const.value("/array"_json_pointer, json({10, 100})) == json({1, 2, 3})); |
| } |
| |
| SECTION("access on non-object type") |
| { |
| SECTION("null") |
| { |
| json j_nonobject(json::value_t::null); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with null"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with null"); |
| } |
| |
| SECTION("boolean") |
| { |
| json j_nonobject(json::value_t::boolean); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with boolean"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with boolean"); |
| } |
| |
| SECTION("string") |
| { |
| json j_nonobject(json::value_t::string); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with string"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with string"); |
| } |
| |
| SECTION("array") |
| { |
| json j_nonobject(json::value_t::array); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with array"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with array"); |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j_nonobject(json::value_t::number_integer); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| } |
| |
| SECTION("number (unsigned)") |
| { |
| json j_nonobject(json::value_t::number_unsigned); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| } |
| |
| SECTION("number (floating-point)") |
| { |
| json j_nonobject(json::value_t::number_float); |
| const json j_nonobject_const(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_AS(j_nonobject_const.value("/foo"_json_pointer, 1), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| CHECK_THROWS_WITH(j_nonobject_const.value("/foo"_json_pointer, 1), |
| "[json.exception.type_error.306] cannot use value() with number"); |
| } |
| } |
| } |
| } |
| |
| SECTION("front and back") |
| { |
| // "array" is the smallest key |
| CHECK(j.front() == json({1, 2, 3})); |
| CHECK(j_const.front() == json({1, 2, 3})); |
| // "unsigned" is the largest key |
| CHECK(j.back() == json(1u)); |
| CHECK(j_const.back() == json(1u)); |
| } |
| |
| SECTION("access specified element") |
| { |
| SECTION("access within bounds") |
| { |
| CHECK(j["integer"] == json(1)); |
| CHECK(j[json::object_t::key_type("integer")] == j["integer"]); |
| |
| CHECK(j["unsigned"] == json(1u)); |
| CHECK(j[json::object_t::key_type("unsigned")] == j["unsigned"]); |
| |
| CHECK(j["boolean"] == json(true)); |
| CHECK(j[json::object_t::key_type("boolean")] == j["boolean"]); |
| |
| CHECK(j["null"] == json(nullptr)); |
| CHECK(j[json::object_t::key_type("null")] == j["null"]); |
| |
| CHECK(j["string"] == json("hello world")); |
| CHECK(j[json::object_t::key_type("string")] == j["string"]); |
| |
| CHECK(j["floating"] == json(42.23)); |
| CHECK(j[json::object_t::key_type("floating")] == j["floating"]); |
| |
| CHECK(j["object"] == json::object()); |
| CHECK(j[json::object_t::key_type("object")] == j["object"]); |
| |
| CHECK(j["array"] == json({1, 2, 3})); |
| CHECK(j[json::object_t::key_type("array")] == j["array"]); |
| |
| CHECK(j_const["integer"] == json(1)); |
| CHECK(j_const[json::object_t::key_type("integer")] == j["integer"]); |
| |
| CHECK(j_const["boolean"] == json(true)); |
| CHECK(j_const[json::object_t::key_type("boolean")] == j["boolean"]); |
| |
| CHECK(j_const["null"] == json(nullptr)); |
| CHECK(j_const[json::object_t::key_type("null")] == j["null"]); |
| |
| CHECK(j_const["string"] == json("hello world")); |
| CHECK(j_const[json::object_t::key_type("string")] == j["string"]); |
| |
| CHECK(j_const["floating"] == json(42.23)); |
| CHECK(j_const[json::object_t::key_type("floating")] == j["floating"]); |
| |
| CHECK(j_const["object"] == json::object()); |
| CHECK(j_const[json::object_t::key_type("object")] == j["object"]); |
| |
| CHECK(j_const["array"] == json({1, 2, 3})); |
| CHECK(j_const[json::object_t::key_type("array")] == j["array"]); |
| } |
| |
| SECTION("access on non-object type") |
| { |
| SECTION("null") |
| { |
| json j_nonobject(json::value_t::null); |
| json j_nonobject2(json::value_t::null); |
| const json j_const_nonobject(j_nonobject); |
| CHECK_NOTHROW(j_nonobject["foo"]); |
| CHECK_NOTHROW(j_nonobject2[json::object_t::key_type("foo")]); |
| CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_WITH(j_const_nonobject["foo"], "[json.exception.type_error.305] cannot use operator[] with a string argument with null"); |
| CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with null"); |
| } |
| |
| SECTION("boolean") |
| { |
| json j_nonobject(json::value_t::boolean); |
| const json j_const_nonobject(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean"); |
| CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean"); |
| CHECK_THROWS_WITH(j_const_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean"); |
| CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean"); |
| } |
| |
| SECTION("string") |
| { |
| json j_nonobject(json::value_t::string); |
| const json j_const_nonobject(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with string"); |
| CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with string"); |
| CHECK_THROWS_WITH(j_const_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with string"); |
| CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with string"); |
| } |
| |
| SECTION("array") |
| { |
| json j_nonobject(json::value_t::array); |
| const json j_const_nonobject(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with array"); |
| CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with array"); |
| CHECK_THROWS_WITH(j_const_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with array"); |
| CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with array"); |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j_nonobject(json::value_t::number_integer); |
| const json j_const_nonobject(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| CHECK_THROWS_WITH(j_const_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| } |
| |
| SECTION("number (unsigned)") |
| { |
| json j_nonobject(json::value_t::number_unsigned); |
| const json j_const_nonobject(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| CHECK_THROWS_WITH(j_const_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| } |
| |
| SECTION("number (floating-point)") |
| { |
| json j_nonobject(json::value_t::number_float); |
| const json j_const_nonobject(j_nonobject); |
| CHECK_THROWS_AS(j_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject["foo"], json::type_error&); |
| CHECK_THROWS_AS(j_const_nonobject[json::object_t::key_type("foo")], json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| CHECK_THROWS_WITH(j_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| CHECK_THROWS_WITH(j_const_nonobject["foo"], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| CHECK_THROWS_WITH(j_const_nonobject[json::object_t::key_type("foo")], |
| "[json.exception.type_error.305] cannot use operator[] with a string argument with number"); |
| } |
| } |
| } |
| |
| SECTION("remove specified element") |
| { |
| SECTION("remove element by key") |
| { |
| CHECK(j.find("integer") != j.end()); |
| CHECK(j.erase("integer") == 1); |
| CHECK(j.find("integer") == j.end()); |
| CHECK(j.erase("integer") == 0); |
| |
| CHECK(j.find("unsigned") != j.end()); |
| CHECK(j.erase("unsigned") == 1); |
| CHECK(j.find("unsigned") == j.end()); |
| CHECK(j.erase("unsigned") == 0); |
| |
| CHECK(j.find("boolean") != j.end()); |
| CHECK(j.erase("boolean") == 1); |
| CHECK(j.find("boolean") == j.end()); |
| CHECK(j.erase("boolean") == 0); |
| |
| CHECK(j.find("null") != j.end()); |
| CHECK(j.erase("null") == 1); |
| CHECK(j.find("null") == j.end()); |
| CHECK(j.erase("null") == 0); |
| |
| CHECK(j.find("string") != j.end()); |
| CHECK(j.erase("string") == 1); |
| CHECK(j.find("string") == j.end()); |
| CHECK(j.erase("string") == 0); |
| |
| CHECK(j.find("floating") != j.end()); |
| CHECK(j.erase("floating") == 1); |
| CHECK(j.find("floating") == j.end()); |
| CHECK(j.erase("floating") == 0); |
| |
| CHECK(j.find("object") != j.end()); |
| CHECK(j.erase("object") == 1); |
| CHECK(j.find("object") == j.end()); |
| CHECK(j.erase("object") == 0); |
| |
| CHECK(j.find("array") != j.end()); |
| CHECK(j.erase("array") == 1); |
| CHECK(j.find("array") == j.end()); |
| CHECK(j.erase("array") == 0); |
| } |
| |
| SECTION("remove element by iterator") |
| { |
| SECTION("erase(begin())") |
| { |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| json::iterator it2 = jobject.erase(jobject.begin()); |
| CHECK(jobject == json({{"b", 1}, {"c", 17u}})); |
| CHECK(*it2 == json(1)); |
| } |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| json::const_iterator it2 = jobject.erase(jobject.cbegin()); |
| CHECK(jobject == json({{"b", 1}, {"c", 17u}})); |
| CHECK(*it2 == json(1)); |
| } |
| } |
| |
| SECTION("erase(begin(), end())") |
| { |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| json::iterator it2 = jobject.erase(jobject.begin(), jobject.end()); |
| CHECK(jobject == json::object()); |
| CHECK(it2 == jobject.end()); |
| } |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cend()); |
| CHECK(jobject == json::object()); |
| CHECK(it2 == jobject.cend()); |
| } |
| } |
| |
| SECTION("erase(begin(), begin())") |
| { |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| json::iterator it2 = jobject.erase(jobject.begin(), jobject.begin()); |
| CHECK(jobject == json({{"a", "a"}, {"b", 1}, {"c", 17u}})); |
| CHECK(*it2 == json("a")); |
| } |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cbegin()); |
| CHECK(jobject == json({{"a", "a"}, {"b", 1}, {"c", 17u}})); |
| CHECK(*it2 == json("a")); |
| } |
| } |
| |
| SECTION("erase at offset") |
| { |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| json::iterator it = jobject.find("b"); |
| json::iterator it2 = jobject.erase(it); |
| CHECK(jobject == json({{"a", "a"}, {"c", 17u}})); |
| CHECK(*it2 == json(17)); |
| } |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| json::const_iterator it = jobject.find("b"); |
| json::const_iterator it2 = jobject.erase(it); |
| CHECK(jobject == json({{"a", "a"}, {"c", 17u}})); |
| CHECK(*it2 == json(17)); |
| } |
| } |
| |
| SECTION("erase subrange") |
| { |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; |
| json::iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e")); |
| CHECK(jobject == json({{"a", "a"}, {"e", true}})); |
| CHECK(*it2 == json(true)); |
| } |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; |
| json::const_iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e")); |
| CHECK(jobject == json({{"a", "a"}, {"e", true}})); |
| CHECK(*it2 == json(true)); |
| } |
| } |
| |
| SECTION("different objects") |
| { |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; |
| json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| CHECK_THROWS_AS(jobject.erase(jobject2.begin()), json::invalid_iterator&); |
| CHECK_THROWS_AS(jobject.erase(jobject.begin(), jobject2.end()), json::invalid_iterator&); |
| CHECK_THROWS_AS(jobject.erase(jobject2.begin(), jobject.end()), json::invalid_iterator&); |
| CHECK_THROWS_AS(jobject.erase(jobject2.begin(), jobject2.end()), json::invalid_iterator&); |
| CHECK_THROWS_WITH(jobject.erase(jobject2.begin()), |
| "[json.exception.invalid_iterator.202] iterator does not fit current value"); |
| CHECK_THROWS_WITH(jobject.erase(jobject.begin(), jobject2.end()), |
| "[json.exception.invalid_iterator.203] iterators do not fit current value"); |
| CHECK_THROWS_WITH(jobject.erase(jobject2.begin(), jobject.end()), |
| "[json.exception.invalid_iterator.203] iterators do not fit current value"); |
| CHECK_THROWS_WITH(jobject.erase(jobject2.begin(), jobject2.end()), |
| "[json.exception.invalid_iterator.203] iterators do not fit current value"); |
| } |
| { |
| json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; |
| json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}}; |
| CHECK_THROWS_AS(jobject.erase(jobject2.cbegin()), json::invalid_iterator&); |
| CHECK_THROWS_AS(jobject.erase(jobject.cbegin(), jobject2.cend()), json::invalid_iterator&); |
| CHECK_THROWS_AS(jobject.erase(jobject2.cbegin(), jobject.cend()), json::invalid_iterator&); |
| CHECK_THROWS_AS(jobject.erase(jobject2.cbegin(), jobject2.cend()), json::invalid_iterator&); |
| CHECK_THROWS_WITH(jobject.erase(jobject2.cbegin()), |
| "[json.exception.invalid_iterator.202] iterator does not fit current value"); |
| CHECK_THROWS_WITH(jobject.erase(jobject.cbegin(), jobject2.cend()), |
| "[json.exception.invalid_iterator.203] iterators do not fit current value"); |
| CHECK_THROWS_WITH(jobject.erase(jobject2.cbegin(), jobject.cend()), |
| "[json.exception.invalid_iterator.203] iterators do not fit current value"); |
| CHECK_THROWS_WITH(jobject.erase(jobject2.cbegin(), jobject2.cend()), |
| "[json.exception.invalid_iterator.203] iterators do not fit current value"); |
| } |
| } |
| } |
| |
| SECTION("remove element by key in non-object type") |
| { |
| SECTION("null") |
| { |
| json j_nonobject(json::value_t::null); |
| CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.erase("foo"), |
| "[json.exception.type_error.307] cannot use erase() with null"); |
| } |
| |
| SECTION("boolean") |
| { |
| json j_nonobject(json::value_t::boolean); |
| CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.erase("foo"), |
| "[json.exception.type_error.307] cannot use erase() with boolean"); |
| } |
| |
| SECTION("string") |
| { |
| json j_nonobject(json::value_t::string); |
| CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.erase("foo"), |
| "[json.exception.type_error.307] cannot use erase() with string"); |
| } |
| |
| SECTION("array") |
| { |
| json j_nonobject(json::value_t::array); |
| CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.erase("foo"), |
| "[json.exception.type_error.307] cannot use erase() with array"); |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j_nonobject(json::value_t::number_integer); |
| CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.erase("foo"), |
| "[json.exception.type_error.307] cannot use erase() with number"); |
| } |
| |
| SECTION("number (floating-point)") |
| { |
| json j_nonobject(json::value_t::number_float); |
| CHECK_THROWS_AS(j_nonobject.erase("foo"), json::type_error&); |
| CHECK_THROWS_WITH(j_nonobject.erase("foo"), |
| "[json.exception.type_error.307] cannot use erase() with number"); |
| } |
| } |
| } |
| |
| SECTION("find an element in an object") |
| { |
| SECTION("existing element") |
| { |
| for (auto key : |
| {"integer", "unsigned", "floating", "null", "string", "boolean", "object", "array" |
| }) |
| { |
| CHECK(j.find(key) != j.end()); |
| CHECK(*j.find(key) == j.at(key)); |
| CHECK(j_const.find(key) != j_const.end()); |
| CHECK(*j_const.find(key) == j_const.at(key)); |
| } |
| } |
| |
| SECTION("nonexisting element") |
| { |
| CHECK(j.find("foo") == j.end()); |
| CHECK(j_const.find("foo") == j_const.end()); |
| } |
| |
| SECTION("all types") |
| { |
| SECTION("null") |
| { |
| json j_nonarray(json::value_t::null); |
| const json j_nonarray_const(j_nonarray); |
| CHECK(j_nonarray.find("foo") == j_nonarray.end()); |
| CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); |
| } |
| |
| SECTION("string") |
| { |
| json j_nonarray(json::value_t::string); |
| const json j_nonarray_const(j_nonarray); |
| CHECK(j_nonarray.find("foo") == j_nonarray.end()); |
| CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); |
| } |
| |
| SECTION("object") |
| { |
| json j_nonarray(json::value_t::object); |
| const json j_nonarray_const(j_nonarray); |
| CHECK(j_nonarray.find("foo") == j_nonarray.end()); |
| CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); |
| } |
| |
| SECTION("array") |
| { |
| json j_nonarray(json::value_t::array); |
| const json j_nonarray_const(j_nonarray); |
| CHECK(j_nonarray.find("foo") == j_nonarray.end()); |
| CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); |
| } |
| |
| SECTION("boolean") |
| { |
| json j_nonarray(json::value_t::boolean); |
| const json j_nonarray_const(j_nonarray); |
| CHECK(j_nonarray.find("foo") == j_nonarray.end()); |
| CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j_nonarray(json::value_t::number_integer); |
| const json j_nonarray_const(j_nonarray); |
| CHECK(j_nonarray.find("foo") == j_nonarray.end()); |
| CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); |
| } |
| |
| SECTION("number (unsigned)") |
| { |
| json j_nonarray(json::value_t::number_unsigned); |
| const json j_nonarray_const(j_nonarray); |
| CHECK(j_nonarray.find("foo") == j_nonarray.end()); |
| CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); |
| } |
| |
| SECTION("number (floating-point)") |
| { |
| json j_nonarray(json::value_t::number_float); |
| const json j_nonarray_const(j_nonarray); |
| CHECK(j_nonarray.find("foo") == j_nonarray.end()); |
| CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); |
| } |
| } |
| } |
| |
| SECTION("count keys in an object") |
| { |
| SECTION("existing element") |
| { |
| for (auto key : |
| {"integer", "unsigned", "floating", "null", "string", "boolean", "object", "array" |
| }) |
| { |
| CHECK(j.count(key) == 1); |
| CHECK(j_const.count(key) == 1); |
| } |
| } |
| |
| SECTION("nonexisting element") |
| { |
| CHECK(j.count("foo") == 0); |
| CHECK(j_const.count("foo") == 0); |
| } |
| |
| SECTION("all types") |
| { |
| SECTION("null") |
| { |
| json j_nonobject(json::value_t::null); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.count("foo") == 0); |
| CHECK(j_nonobject_const.count("foo") == 0); |
| } |
| |
| SECTION("string") |
| { |
| json j_nonobject(json::value_t::string); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.count("foo") == 0); |
| CHECK(j_nonobject_const.count("foo") == 0); |
| } |
| |
| SECTION("object") |
| { |
| json j_nonobject(json::value_t::object); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.count("foo") == 0); |
| CHECK(j_nonobject_const.count("foo") == 0); |
| } |
| |
| SECTION("array") |
| { |
| json j_nonobject(json::value_t::array); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.count("foo") == 0); |
| CHECK(j_nonobject_const.count("foo") == 0); |
| } |
| |
| SECTION("boolean") |
| { |
| json j_nonobject(json::value_t::boolean); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.count("foo") == 0); |
| CHECK(j_nonobject_const.count("foo") == 0); |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j_nonobject(json::value_t::number_integer); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.count("foo") == 0); |
| CHECK(j_nonobject_const.count("foo") == 0); |
| } |
| |
| SECTION("number (unsigned)") |
| { |
| json j_nonobject(json::value_t::number_unsigned); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.count("foo") == 0); |
| CHECK(j_nonobject_const.count("foo") == 0); |
| } |
| |
| SECTION("number (floating-point)") |
| { |
| json j_nonobject(json::value_t::number_float); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.count("foo") == 0); |
| CHECK(j_nonobject_const.count("foo") == 0); |
| } |
| } |
| } |
| |
| SECTION("check existence of key in an object") |
| { |
| SECTION("existing element") |
| { |
| for (auto key : |
| {"integer", "unsigned", "floating", "null", "string", "boolean", "object", "array" |
| }) |
| { |
| CHECK(j.contains(key) == true); |
| CHECK(j_const.contains(key) == true); |
| } |
| } |
| |
| SECTION("nonexisting element") |
| { |
| CHECK(j.contains("foo") == false); |
| CHECK(j_const.contains("foo") == false); |
| } |
| |
| SECTION("all types") |
| { |
| SECTION("null") |
| { |
| json j_nonobject(json::value_t::null); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.contains("foo") == false); |
| CHECK(j_nonobject_const.contains("foo") == false); |
| } |
| |
| SECTION("string") |
| { |
| json j_nonobject(json::value_t::string); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.contains("foo") == false); |
| CHECK(j_nonobject_const.contains("foo") == false); |
| } |
| |
| SECTION("object") |
| { |
| json j_nonobject(json::value_t::object); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.contains("foo") == false); |
| CHECK(j_nonobject_const.contains("foo") == false); |
| } |
| |
| SECTION("array") |
| { |
| json j_nonobject(json::value_t::array); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.contains("foo") == false); |
| CHECK(j_nonobject_const.contains("foo") == false); |
| } |
| |
| SECTION("boolean") |
| { |
| json j_nonobject(json::value_t::boolean); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.contains("foo") == false); |
| CHECK(j_nonobject_const.contains("foo") == false); |
| } |
| |
| SECTION("number (integer)") |
| { |
| json j_nonobject(json::value_t::number_integer); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.contains("foo") == false); |
| CHECK(j_nonobject_const.contains("foo") == false); |
| } |
| |
| SECTION("number (unsigned)") |
| { |
| json j_nonobject(json::value_t::number_unsigned); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.contains("foo") == false); |
| CHECK(j_nonobject_const.contains("foo") == false); |
| } |
| |
| SECTION("number (floating-point)") |
| { |
| json j_nonobject(json::value_t::number_float); |
| const json j_nonobject_const(j_nonobject); |
| CHECK(j_nonobject.contains("foo") == false); |
| CHECK(j_nonobject_const.contains("foo") == false); |
| } |
| } |
| } |
| } |
| } |
| |
| #if !defined(JSON_NOEXCEPTION) |
| TEST_CASE("element access 2 (throwing tests)") |
| { |
| SECTION("object") |
| { |
| json j = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", json::object()}, {"array", {1, 2, 3}}}; |
| const json j_const = j; |
| |
| SECTION("access specified element with default value") |
| { |
| SECTION("given a JSON pointer") |
| { |
| SECTION("access non-existing value") |
| { |
| CHECK(j.value("/not/existing"_json_pointer, 2) == 2); |
| CHECK(j.value("/not/existing"_json_pointer, 2u) == 2u); |
| CHECK(j.value("/not/existing"_json_pointer, false) == false); |
| CHECK(j.value("/not/existing"_json_pointer, "bar") == "bar"); |
| CHECK(j.value("/not/existing"_json_pointer, 12.34) == Approx(12.34)); |
| CHECK(j.value("/not/existing"_json_pointer, json({{"foo", "bar"}})) == json({{"foo", "bar"}})); |
| CHECK(j.value("/not/existing"_json_pointer, json({10, 100})) == json({10, 100})); |
| |
| CHECK(j_const.value("/not/existing"_json_pointer, 2) == 2); |
| CHECK(j_const.value("/not/existing"_json_pointer, 2u) == 2u); |
| CHECK(j_const.value("/not/existing"_json_pointer, false) == false); |
| CHECK(j_const.value("/not/existing"_json_pointer, "bar") == "bar"); |
| CHECK(j_const.value("/not/existing"_json_pointer, 12.34) == Approx(12.34)); |
| CHECK(j_const.value("/not/existing"_json_pointer, json({{"foo", "bar"}})) == json({{"foo", "bar"}})); |
| CHECK(j_const.value("/not/existing"_json_pointer, json({10, 100})) == json({10, 100})); |
| } |
| } |
| } |
| } |
| } |
| #endif |
